118 files changed, 5492 insertions, 2016 deletions

diff --git a/po/af.po b/po/af.po
index 0440133..0f3c82d 100644
--- a/po/af.po
+++ b/po/af.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-04-11 12:52+0000\n"
 "Last-Translator: JC Brand <Unknown>\n"
 "Language-Team: Afrikaans <af@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "Gas sessie"
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Meld af"
 
@@ -139,8 +139,8 @@ msgstr "Hiberneer"
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Herlaai"
 
@@ -148,17 +148,17 @@ msgstr "Herlaai"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Skakel af"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Is u seker u wil alle programme sluit en by die rekenaar afmeld?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -166,26 +166,55 @@ msgstr ""
 "Sekere sagteware opdaterings sal eers in werking tree nadat die rekenaar "
 "herlaai is."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Kanselleer"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Is u seker u wil alle programme sluit en die rekenaar herlaai?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Is u seker u wil alle programme sluit en die rekenaar afskakel?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/am.po b/po/am.po
index a772858..3a75520 100644
--- a/po/am.po
+++ b/po/am.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-22 05:39+0000\n"
 "Last-Translator: samson <Unknown>\n"
 "Language-Team: Amharic <am@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "የእንግዳ ክፍለጊዜ"
 msgid "Log Out…"
 msgstr "መውጫ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "መውጫ"
 
@@ -141,8 +141,8 @@ msgstr "ማስተኛ"
 msgid "Restart…"
 msgstr "እንደገና ማስጀመሪያ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "እንደገና ማስጀመሪያ"
 
@@ -150,42 +150,71 @@ msgstr "እንደገና ማስጀመሪያ"
 msgid "Shut Down…"
 msgstr "ማጥፊያ..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "ማጥፊያ"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "በእርግጥ ሁሉንም ፕሮግራሞች ዘግተው ከኮምፒዩተሩ መውጣት ይፈልጋሉ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "የአንዳንድ ሶፍትዌሮች ማሻሻያ ኮምፒዩተሩ እንደገና እስካልተነሳ ተፈጻሚ አይሆኑም"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "መሰረዣ"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "በእርግጥ ሁሉንም ፕሮግራሞች ዘግተው ኮምፒዩተሩን እንደገና ማስነሳት ይፈልጋሉ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "በእርግጥ ሁሉንም ፕሮግራሞች ዘግተው ኮምፒዩተሩን ማጥፋት ይፈልጋሉ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/an.po b/po/an.po
index b9b94aa..183ca8f 100644
--- a/po/an.po
+++ b/po/an.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-24 16:03+0000\n"
 "Last-Translator: Daniel Martinez <entaltoaragon@gmail.com>\n"
 "Language-Team: Aragonese <an@li.org>\n"
@@ -125,8 +125,8 @@ msgstr "Sesión de convidau"
 msgid "Log Out…"
 msgstr "Trancar sesion…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Trancar sesión"
 
@@ -142,8 +142,8 @@ msgstr "Hibernar"
 msgid "Restart…"
 msgstr "Reiniciar…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reiniciar"
 
@@ -151,45 +151,74 @@ msgstr "Reiniciar"
 msgid "Shut Down…"
 msgstr "Amortar…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Amortar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "¿De seguras que quiere trancar totz os programas y rematar a suya sesion en "
 "l'equipo?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Bels esvielles de software no s'aplicaran dica que no se reinicie l'equipo."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancelar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "¿De seguras que quiere trancar totz os programas y reiniciar l'equipo?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "¿De seguras que quiere trancar totz os programas y amortar l'equipo?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ar.po b/po/ar.po
index b2db7ae..b144da0 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -7,11 +7,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-02-05 15:34+0000\n"
 "Last-Translator: Michal Čihař <michal@cihar.com>\n"
-"Language-Team: Arabic <https://hosted.weblate.org/projects/ayatana-indicators"
-"/session-applet/ar/>\n"
+"Language-Team: Arabic <https://hosted.weblate.org/projects/ayatana-"
+"indicators/session-applet/ar/>\n"
 "Language: ar\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -123,8 +123,8 @@ msgstr "جلسة ضيف"
 msgid "Log Out…"
 msgstr "اخرج..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "اخرج"
 
@@ -140,8 +140,8 @@ msgstr "أسبِت"
 msgid "Restart…"
 msgstr "أعد التشغيل..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "أعِد التشغيل"
 
@@ -149,42 +149,71 @@ msgstr "أعِد التشغيل"
 msgid "Shut Down…"
 msgstr "أطفئ..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "أطفئ"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "أمتأكد أنك ترغب في إغلاق كل البرامج والخروج من الحاسوب؟"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "بعض تحديثات البرمجيات لن تصبح فاعلة إلا بعد تشغيل الحاسوب."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "ألغِ"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "أمتأكد أنك ترغب في إغلاق كل البرامج وإعادة تشغيل الحاسوب؟"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "أمتأكد أنك ترغب في إغلاق كل البرامج وإطفاء الحاسوب؟"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -192,7 +221,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ast.po b/po/ast.po
index 8268fa6..35fe3a7 100644
--- a/po/ast.po
+++ b/po/ast.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-17 15:24+0000\n"
 "Last-Translator: Iñigo Varela <malditoastur@gmail.com>\n"
 "Language-Team: Asturian <ast@li.org>\n"
@@ -127,8 +127,8 @@ msgstr "Sesión d'invitáu"
 msgid "Log Out…"
 msgstr "Zarrar sesión..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Zarrar sesión"
 
@@ -144,8 +144,8 @@ msgstr "Ivernar"
 msgid "Restart…"
 msgstr "Reaniciar..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reaniciar"
 
@@ -153,18 +153,18 @@ msgstr "Reaniciar"
 msgid "Shut Down…"
 msgstr "Apagar..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Apagar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "¿Daveres que quies zarrar tolos programes y finar la sesión nel equipu?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -172,26 +172,55 @@ msgstr ""
 "Dalgunos anovamientos de software nun van aplicase hasta que se reanicie "
 "l'equipu."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Encaboxar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "¿Daveres que quies zarrar tolos programes y reaniciar l'equipu?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "¿Daveres que quies zarrar tolos programes y apagar l'equipu?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -199,7 +228,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -208,7 +237,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ayatana-indicator-session.pot b/po/ayatana-indicator-session.pot
index 2622a95..63217ac 100644
--- a/po/ayatana-indicator-session.pot
+++ b/po/ayatana-indicator-session.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:19+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -119,8 +119,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -136,8 +136,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -145,40 +145,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -186,7 +215,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/az.po b/po/az.po
index 4068ce3..08ca3cd 100644
--- a/po/az.po
+++ b/po/az.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:57+0000\n"
 "Last-Translator: Elxan İsmayılov <elxan.i@gmail.com>\n"
 "Language-Team: Azerbaijani <az@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "Qonaq İclası"
 msgid "Log Out…"
 msgstr "İclası Bağla..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "İclası Bağla"
 
@@ -139,8 +139,8 @@ msgstr "Mürgülə"
 msgid "Restart…"
 msgstr "Yenidən Başlad..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Yenidən başlat"
 
@@ -148,18 +148,18 @@ msgstr "Yenidən başlat"
 msgid "Shut Down…"
 msgstr "Sistemi Söndür..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Sistemi Söndür"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Siz əminsiniz ki bütün proqramları bağlayıb iclası bitirmənizi istəyirsiz?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -167,29 +167,58 @@ msgstr ""
 "Bəzi proqram yenilənmələri kompyuter yenidən başlamadan tətbiq "
 "olunmayacaqlar."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Ləğv et"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Siz əminsiniz ki bütün proqramları bağlayıb kompyuteri yenidən başlamasını "
 "istəyirsiz?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Siz əminsiniz ki bütün proqramları bağlayıb sistemi söndürmək istəyirsiz?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/be.po b/po/be.po
index ad09398..7d610cd 100644
--- a/po/be.po
+++ b/po/be.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-08-18 12:55+0000\n"
 "Last-Translator: Viktar Vauchkevich <victorenator@gmail.com>\n"
 "Language-Team: Belarusian <https://hosted.weblate.org/projects/ayatana-"
@@ -125,8 +125,8 @@ msgstr "Гасьцявая сэсія"
 msgid "Log Out…"
 msgstr "Завяршэнне сесіі…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Завяршыць сэанс"
 
@@ -142,8 +142,8 @@ msgstr "Усыпіць"
 msgid "Restart…"
 msgstr "Перазагрука…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Перазапусьціць"
 
@@ -151,41 +151,76 @@ msgstr "Перазапусьціць"
 msgid "Shut Down…"
 msgstr "Выключэнне…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Выключыць"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Вы ўпэўненыя што жадаеце закрыць усе праграмы і выйсьці?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Некаторыя абнаўленні не будуць ужытыя пакуль Вы не перазапусьціце кампутар."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Скасаваць"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Вы ўпэўненыя што жадаеце зачыніць усе праграмы і перазапусьціць кампутар?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Вы ўпэўненыя што жадаеце зачыніць усе праграмы і выключыць кампутар?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Папярэджанне"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Ayatana Session Indicator яшчэ не ведае, як паказаць\n"
+"інфармацыю аб дзейным працоўным асяроддзі.\n"
+"\n"
+"Калі ласка, паведаміце пра гэта распрацоўнікам на:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -199,7 +234,7 @@ msgstr ""
 "Калі ласка, паведаміце пра гэта распрацоўнікам на:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -213,7 +248,7 @@ msgstr ""
 "Калі ласка, паведаміце пра гэта распрацоўнікам на:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/bem.po b/po/bem.po
index 56cfe8a..6f3de82 100644
--- a/po/bem.po
+++ b/po/bem.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Bemba\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/bg.po b/po/bg.po
index 1978c67..04826b5 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-02-21 13:34+0000\n"
 "Last-Translator: Veselin Georgiev <vvgeorgievv@gmail.com>\n"
 "Language-Team: Bulgarian <https://hosted.weblate.org/projects/ayatana-"
@@ -126,8 +126,8 @@ msgstr "Гост"
 msgid "Log Out…"
 msgstr "Изход…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Излизане"
 
@@ -143,8 +143,8 @@ msgstr "Дълбоко заспиване"
 msgid "Restart…"
 msgstr "Рестарт…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Рестартиране"
 
@@ -152,44 +152,79 @@ msgstr "Рестартиране"
 msgid "Shut Down…"
 msgstr "Изключване…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Изключване"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Сигурни ли сте, че искате да се затворят всички програми при изход?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Някои актуализации няма да бъдат приложени до следващия рестарт на компютъра."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Отказ"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Сигурни ли сте, че искате да се затворят всички програми и компютъра да се "
 "рестартира?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Сигурни ли сте, че искате да се затворят всички програми и компютъра да се "
 "изключи?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Предупреждение"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Индикаторът за сесията Ayatana все още не знае как да се показва\n"
+"информация за работната среда, която се изпълнява в момента.\n"
+"\n"
+"Моля, съобщете това на програмистите на адрес:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -203,7 +238,7 @@ msgstr ""
 "Моля, съобщете това на програмистите на адрес:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -217,7 +252,7 @@ msgstr ""
 "Моля, съобщете това на програмистите на адрес:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/bn.po b/po/bn.po
index 2fd7c48..28fc6ef 100644
--- a/po/bn.po
+++ b/po/bn.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-25 12:06+0000\n"
 "Last-Translator: Zenat Rahnuma <Unknown>\n"
 "Language-Team: Bengali <ankur-bd-l10n@googlegroups.com>\n"
@@ -127,8 +127,8 @@ msgstr "অতিথি সেশন"
 msgid "Log Out…"
 msgstr "লগ আউট"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "লগ আউট"
 
@@ -144,8 +144,8 @@ msgstr "নিদ্রিত অবস্থা"
 msgid "Restart…"
 msgstr "রিস্টার্ট..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "পুনরায় আরম্ভ"
 
@@ -153,43 +153,72 @@ msgstr "পুনরায় আরম্ভ"
 msgid "Shut Down…"
 msgstr "শাটডাউন..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "বন্ধ"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "আপনি কি নিশ্চিত আপনি সব প্রোগ্রাম বন্ধ করে কম্পিউটার থেকে লগ আউট করতে চান?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "কম্পিউটার পুনরায় আরম্ভ না হওয়া পর্যন্ত কিছু সফটওয়্যারের হালনাগাদ কার্যকর হবে না।"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "বাতিল"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "আপনি কি নিশ্চিত আপনি সব প্রোগ্রাম বন্ধ করে কম্পিউটার পুনরায় আরম্ভ করতে চান?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "আপনি কি নিশ্চিত আপনি সব প্রোগ্রাম বন্ধ করে কম্পিউটার বন্ধ করতে চান?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/bo.po b/po/bo.po
index 11cbd2c..bbb206d 100644
--- a/po/bo.po
+++ b/po/bo.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-02-25 08:28+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Tibetan <bo@li.org>\n"
@@ -121,8 +121,8 @@ msgstr "སྐུ་མགྲོན་ལེ་ཚན"
 msgid "Log Out…"
 msgstr "ཕྱིར་འདོན་་་"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ཕྱིར་འདོན"
 
@@ -138,8 +138,8 @@ msgstr "ངལ་གསོ"
 msgid "Restart…"
 msgstr "འགོ་བསྐྱར་འཛུགས་་་"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "འགོ་བསྐྱར་འཛུགས"
 
@@ -147,42 +147,71 @@ msgstr "འགོ་བསྐྱར་འཛུགས"
 msgid "Shut Down…"
 msgstr "སྒོ་རྒྱག་པ་་་"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "སྒོ་རྒྱག་པ"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "ཁྱོད་ཀྱིས་བྱ་རིམ་ཡོངས་རྫོགས་སྒོ་རྒྱག་པ་དང་རྩིས་འཁོར་ནས་ཕྱིར་འདོན་པ་གཏན་ཁེལ་ཡིན་ནམ"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "རྩིས་འཁོར་འགོ་བསྐྱར་འཛུགས་མ་བྱས་པར་མཉེན་ཆས་གསར་སྒྱུར་གྱི་ཕན་འབྲས་མི་ཐོན"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "རྩིས་མེད་གཏོང"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "ཁྱོད་ཀྱིས་བྱ་རིམ་ཡོངས་རྫོགས་སྒོ་བརྒྱབ་ནས་རྩིས་འཁོར་འགོ་བསྐྱར་འཛུགས་བྱེད་པ་གཏན་ཁེལ་ཡིན་ནམ"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "ཁྱོད་ཀྱིས་བྱ་རིམ་ཡོངས་རྫོགས་སྒོ་རྒྱག་པ་དང་རྩིས་འཁོར་སྒོ་རྒྱག་པར་གཏན་ཁེལལ་ཡིན་ནམ？"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -190,7 +219,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -199,7 +228,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/br.po b/po/br.po
index 55d51a9..7c17870 100644
--- a/po/br.po
+++ b/po/br.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-12-29 22:54+0000\n"
 "Last-Translator: Ken VanDine <ken.vandine@canonical.com>\n"
 "Language-Team: Breton <br@li.org>\n"
@@ -123,8 +123,8 @@ msgstr "Estez ur c'houviad"
 msgid "Log Out…"
 msgstr "Dilugañ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Dilugañ"
 
@@ -140,8 +140,8 @@ msgstr "Goañviñ"
 msgid "Restart…"
 msgstr "Adloc'hañ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Adloc'hañ"
 
@@ -149,19 +149,19 @@ msgstr "Adloc'hañ"
 msgid "Shut Down…"
 msgstr "Lazhañ..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Lazhañ"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Ha fellout a ra deoc'h serriñ an holl c'houlevioù hag en em zilugañ diouzh "
 "hoc'h urzhiataer ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -169,30 +169,59 @@ msgstr ""
 "Ret e vo adloc'hañ hoc'h urzhiataer a-benn ma vo efedus hizivadurioù ar "
 "meziantoù."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Dilezel"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Ha fellout a ra deoc'h serriñ an holl c'houlevioù hag adloc'hañ hoc'h "
 "urzhiataer ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Ha fellout a ra deoc'h serriñ an holl c'houlevioù ha lazhañ hoc'h "
 "urzhiataer ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -200,7 +229,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -209,7 +238,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/bs.po b/po/bs.po
index 282e9f3..9b65074 100644
--- a/po/bs.po
+++ b/po/bs.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-16 23:07+0000\n"
 "Last-Translator: Samir Ribić <Unknown>\n"
 "Language-Team: Bosnian <bs@li.org>\n"
@@ -129,8 +129,8 @@ msgstr "Sesija za goste"
 msgid "Log Out…"
 msgstr "Odjava ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Odjava"
 
@@ -146,8 +146,8 @@ msgstr "Hibernacija"
 msgid "Restart…"
 msgstr "Restartovanje..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Ponovo pokreni"
 
@@ -155,19 +155,19 @@ msgstr "Ponovo pokreni"
 msgid "Shut Down…"
 msgstr "Gašenje..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Ugasi"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Da li ste sigurni da želite da zatvorite sve programe i da se odjavite sa "
 "računara?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -175,29 +175,58 @@ msgstr ""
 "Neka ažuriranja softvera se neće primjeniti sve do sledećeg restartovanja "
 "računara."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Otkaži"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Da li ste sigurni da želite da zatvorite sve programe i da restartujete "
 "računar?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Da li ste sigurni da želite da zatvorite sve programe i da ugasite računar?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -205,7 +234,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -214,7 +243,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ca.po b/po/ca.po
index dd22d78..f72df92 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-21 20:23+0000\n"
 "Last-Translator: Joan Duran <jodufi@gmail.com>\n"
 "Language-Team: Catalan <ca@li.org>\n"
@@ -125,8 +125,8 @@ msgstr "Sessió de convidat"
 msgid "Log Out…"
 msgstr "Surt…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Surt"
 
@@ -142,8 +142,8 @@ msgstr "Hiberna"
 msgid "Restart…"
 msgstr "Reinicia..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reinicia"
 
@@ -151,19 +151,19 @@ msgstr "Reinicia"
 msgid "Shut Down…"
 msgstr "Atura…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Atura"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Esteu segur que voleu tancar tots els programes i finalitzar la sessió en "
 "aquest ordinador?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -171,27 +171,56 @@ msgstr ""
 "Algunes actualitzacions de programari no s'aplicaran fins que es reiniciï "
 "l'ordinador."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancel·la"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Esteu segur que voleu tancar tots els programes i reiniciar l'ordinador?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Esteu segur que voleu tancar tots els programes i aturar l'ordinador?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -199,7 +228,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -208,7 +237,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ca@valencia.po b/po/ca@valencia.po
index cc0079e..b1a26b0 100644
--- a/po/ca@valencia.po
+++ b/po/ca@valencia.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-02-25 03:34+0000\n"
 "Last-Translator: David Planella <david.planella@ubuntu.com>\n"
 "Language-Team: Catalan <ca@li.org>\n"
@@ -123,8 +123,8 @@ msgstr "Sessió de convidat"
 msgid "Log Out…"
 msgstr "Ix…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Ix"
 
@@ -140,8 +140,8 @@ msgstr "Hiberna"
 msgid "Restart…"
 msgstr "Reinicia..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reinicia"
 
@@ -149,19 +149,19 @@ msgstr "Reinicia"
 msgid "Shut Down…"
 msgstr "Para…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Para"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Esteu segur que voleu tancar tots els programes i finalitzar la sessió en "
 "este ordinador?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -169,27 +169,56 @@ msgstr ""
 "Algunes actualitzacions de programari no s'aplicaran fins que es reinicie "
 "l'ordinador."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancel·la"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Esteu segur que voleu tancar tots els programes i reiniciar l'ordinador?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Esteu segur que voleu tancar tots els programes i parar l'ordinador?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ce.po b/po/ce.po
index 831ecb2..0d7fb64 100644
--- a/po/ce.po
+++ b/po/ce.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Chechen\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ckb.po b/po/ckb.po
index d6d3c60..9afd41d 100644
--- a/po/ckb.po
+++ b/po/ckb.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Language ckb\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/co.po b/po/co.po
index 0334833..408af88 100644
--- a/po/co.po
+++ b/po/co.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Corsican\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/crh.po b/po/crh.po
index b2c85dc..a604f4b 100644
--- a/po/crh.po
+++ b/po/crh.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-05-03 11:34+0000\n"
 "Last-Translator: Reşat SABIQ <tilde.birlik@gmail.com>\n"
 "Language-Team: QIRIMTATARCA (Qırım Türkçesi) <tilde-birlik-tercime@lists."
@@ -125,8 +125,8 @@ msgstr "Musafir Oturımı"
 msgid "Log Out…"
 msgstr "Tışarı İmzalan…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Tışarı İmzalan"
 
@@ -142,8 +142,8 @@ msgstr "Yuqlat"
 msgid "Restart…"
 msgstr "Kene Başlat…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Kene Başlat"
 
@@ -151,19 +151,19 @@ msgstr "Kene Başlat"
 msgid "Shut Down…"
 msgstr "Qapat…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Qapat"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Programlarnıñ episini qapatıp bilgisayardan tışarı imzalanmağa "
 "istegeniñizden eminsiñizmi?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -171,30 +171,59 @@ msgstr ""
 "Bilgisayarnıñ soñraki kene başlatıluvınace bazı yazılım yañartmaları "
 "uyğulanmaz."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Vazgeç"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Programlarnıñ episini qapatıp bilgisayarnı kene başlatmağa istegeniñizden "
 "eminsiñizmi?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Programlarnıñ episini qapatıp bilgisayarnı sürgülemege istegeniñizden "
 "eminsiñizmi?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -211,7 +240,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/cs.po b/po/cs.po
index 1f4d4f3..b29c522 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-26 09:57+0000\n"
 "Last-Translator: Vojtěch Trefný <vojtech.trefny@gmail.com>\n"
 "Language-Team: Czech\n"
@@ -127,8 +127,8 @@ msgstr "Sezení hosta"
 msgid "Log Out…"
 msgstr "Odhlásit..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Odhlásit"
 
@@ -144,8 +144,8 @@ msgstr "Uspat na disk"
 msgid "Restart…"
 msgstr "Restartovat..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Restartovat"
 
@@ -153,43 +153,72 @@ msgstr "Restartovat"
 msgid "Shut Down…"
 msgstr "Vypnout..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Vypnout"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Opravdu chcete ukončit všechny programy a odhlásit se?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Některé aktualizace softwaru nebudou uplatněny do dalšího restartu počítače."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Zrušit"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Opravdu chcete ukončit všechny programy a restartovat počítač?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Opravdu chcete ukončit všechny programy a vypnout počítač?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/cv.po b/po/cv.po
index 7470870..10a3713 100644
--- a/po/cv.po
+++ b/po/cv.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-03-20 09:37+0000\n"
 "Last-Translator: Ted Gould <ted@gould.cx>\n"
 "Language-Team: Chuvash <cv@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -137,8 +137,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Sünterse şut"
 
@@ -146,40 +146,69 @@ msgstr "Sünterse şut"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Sünter"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -187,7 +216,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/cy.po b/po/cy.po
index 13eeac0..e9a36f4 100644
--- a/po/cy.po
+++ b/po/cy.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-04-01 19:12+0000\n"
 "Last-Translator: danielt998 <daniel@fearnley.net>\n"
 "Language-Team: Welsh <cy@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "Sesiwn Wadd"
 msgid "Log Out…"
 msgstr "Allgofnodi..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Allgofnodi"
 
@@ -139,8 +139,8 @@ msgstr "Cysgu"
 msgid "Restart…"
 msgstr "Ailgychwyn…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Ailgychwyn"
 
@@ -148,17 +148,17 @@ msgstr "Ailgychwyn"
 msgid "Shut Down…"
 msgstr "Diffodd..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Diffodd"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Wyt ti'n siwr dy fod eisiau cau pob rhaglen ac allgofnodi?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -166,27 +166,56 @@ msgstr ""
 "Fydd rhai diweddariadau meddalwedd ddim yn weithredol tan i'r cyfrifiadur "
 "ailgychwyn."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Canslo"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Wyt ti'n siwr dy fod eisiau cau pob rhaglen ac ailgychwyn y cyfrifiadur?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Wyt ti'n siwr dy fod eisiau cau pob rhaglen a diffodd y cyfrifiadur?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/da.po b/po/da.po
index 472886c..69264ff 100644
--- a/po/da.po
+++ b/po/da.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-26 20:43+0000\n"
 "Last-Translator: Anders Feder <Unknown>\n"
 "Language-Team: Danish\n"
@@ -126,8 +126,8 @@ msgstr "Gæstesession"
 msgid "Log Out…"
 msgstr "Log af..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Log af"
 
@@ -143,8 +143,8 @@ msgstr "Dvale"
 msgid "Restart…"
 msgstr "Genstart..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Genstart"
 
@@ -152,47 +152,76 @@ msgstr "Genstart"
 msgid "Shut Down…"
 msgstr "Luk ned..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Luk ned"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Er du sikker på, at du vil afslutte alle programmer og logge ud af denne "
 "computer?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Nogle af softwareopdateringerne vil ikke gælde før computeren genstartes."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Annullér"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Er du sikker på, at du vil afslutte alle programmer og genstarte computeren?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Er du sikker på, at du vil afslutte alle programmer og lukke computeren?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -200,7 +229,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -209,7 +238,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/de.po b/po/de.po
index 09b7d33..97e9fc5 100644
--- a/po/de.po
+++ b/po/de.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-08-12 15:47+0000\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: German <https://hosted.weblate.org/projects/ayatana-"
@@ -126,8 +126,8 @@ msgstr "Gastsitzung"
 msgid "Log Out…"
 msgstr "Abmelden …"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Abmelden"
 
@@ -143,8 +143,8 @@ msgstr "Ruhezustand"
 msgid "Restart…"
 msgstr "Neustarten …"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Neustart"
 
@@ -152,47 +152,82 @@ msgstr "Neustart"
 msgid "Shut Down…"
 msgstr "Herunterfahren …"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Herunterfahren"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Sind Sie sicher, dass Sie alle Programme schließen und sich vom Rechner "
 "abmelden wollen?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Einige Software-Aktualisierungen werden erst beim nächsten Neustart des "
 "Systems angewendet."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Abbrechen"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Sind Sie sicher, dass Sie alle Programme schließen und einen Neustart des "
 "Rechners durchführen möchten?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Sind Sie sicher, dass Sie alle Programme schließen und den Rechner "
 "herunterfahren möchten?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Warnung"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Leider weiß Ayatana Session Indicator noch nicht, wie man unter dieser "
+"Arbeitsoberfläche Informationen über das System anzeigt. \n"
+"\n"
+"Bitte einen Bericht an die Entwickler schicken unter der Adresse:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -206,7 +241,7 @@ msgstr ""
 "Bitte einen Bericht an die Entwickler schicken unter der Adresse:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -220,7 +255,7 @@ msgstr ""
 "Bitte einen Bericht an die Entwickler schicken unter der Adresse:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/el.po b/po/el.po
index 442047c..9b670fa 100644
--- a/po/el.po
+++ b/po/el.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:57+0000\n"
 "Last-Translator: Sebastien Bacher <seb128@ubuntu.com>\n"
 "Language-Team: Greek <team@gnome.gr>\n"
@@ -124,8 +124,8 @@ msgstr "Συνεδρία επισκέπτη"
 msgid "Log Out…"
 msgstr "Αποσύνδεση..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Αποσύνδεση"
 
@@ -141,8 +141,8 @@ msgstr "Αδρανοποίηση"
 msgid "Restart…"
 msgstr "Επανεκκίνηση..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Επανεκκίνηση"
 
@@ -150,19 +150,19 @@ msgstr "Επανεκκίνηση"
 msgid "Shut Down…"
 msgstr "Τερματισμός..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Τερματισμός"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Είστε βέβαιοι ότι θέλετε να κλείσετε όλα τα προγράμματα και να αποσυνδεθείτε "
 "από τον υπολογιστή;"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -170,30 +170,59 @@ msgstr ""
 "Ορισμένες ενημερώσεις λογισμικού δεν θα εφαρμοστούν μέχρι να γίνει "
 "επανεκκίνηση του υπολογιστή."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Ακύρωση"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Είστε βέβαιοι ότι θέλετε να κλείσετε όλα τα προγράμματα και να "
 "επανεκκινήσετε τον υπολογιστή;"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Είστε βέβαιοι ότι θέλετε να κλείσετε όλα τα προγράμματα και να τερματίσετε "
 "τον υπολογιστή;"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/en_AU.po b/po/en_AU.po
index 67de3c2..f39b426 100644
--- a/po/en_AU.po
+++ b/po/en_AU.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 11:43+0000\n"
 "Last-Translator: Joel Pickett <jlkpcktt@gmail.com>\n"
 "Language-Team: English (Australia) <en_AU@li.org>\n"
@@ -126,8 +126,8 @@ msgstr "Guest Session"
 msgid "Log Out…"
 msgstr "Log Out…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Log Out"
 
@@ -143,8 +143,8 @@ msgstr "Hibernate"
 msgid "Restart…"
 msgstr "Restart…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Restart"
 
@@ -152,44 +152,73 @@ msgstr "Restart"
 msgid "Shut Down…"
 msgstr "Switch Off…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Switch Off"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Are you sure you want to close all programs and log out of the computer?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Some software updates won't apply until the computer next restarts."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancel"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Are you sure you want to close all programs and restart the computer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Are you sure you want to close all programs and switch off the computer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/en_CA.po b/po/en_CA.po
index 272f0dd..78450ca 100644
--- a/po/en_CA.po
+++ b/po/en_CA.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-04-17 18:43+0000\n"
 "Last-Translator: Mark <Unknown>\n"
 "Language-Team: English (Canada) <en_CA@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "Guest Session"
 msgid "Log Out…"
 msgstr "Log Out…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Log Out"
 
@@ -139,8 +139,8 @@ msgstr "Hibernate"
 msgid "Restart…"
 msgstr "Restart…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Restart"
 
@@ -148,44 +148,73 @@ msgstr "Restart"
 msgid "Shut Down…"
 msgstr "Switch Off…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Switch Off"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Are you sure you want to close all programs and log out of the computer?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Some software updates won't apply until the computer next restarts."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancel"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Are you sure you want to close all programs and restart the computer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Are you sure you want to close all programs and switch off the computer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/en_GB.po b/po/en_GB.po
index 72d32aa..0289287 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 13:26+0000\n"
 "Last-Translator: Anthony Harrington <untaintableangel@hotmail.co.uk>\n"
 "Language-Team: English (United Kingdom) <en_GB@li.org>\n"
@@ -126,8 +126,8 @@ msgstr "Guest Session"
 msgid "Log Out…"
 msgstr "Log Out…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Log Out"
 
@@ -143,8 +143,8 @@ msgstr "Hibernate"
 msgid "Restart…"
 msgstr "Restart…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Restart"
 
@@ -152,44 +152,73 @@ msgstr "Restart"
 msgid "Shut Down…"
 msgstr "Switch Off…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Switch Off"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Are you sure you want to close all programs and log out of the computer?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Some software updates won't apply until the computer next restarts."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancel"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Are you sure you want to close all programs and restart the computer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Are you sure you want to close all programs and switch off the computer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/eo.po b/po/eo.po
index a16ea6e..6ba740d 100644
--- a/po/eo.po
+++ b/po/eo.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-14 15:49+0000\n"
 "Last-Translator: Michael Moroni <michael.moroni@mailoo.org>\n"
 "Language-Team: Esperanto <eo@li.org>\n"
@@ -126,8 +126,8 @@ msgstr "Gastoseanco"
 msgid "Log Out…"
 msgstr "Elsaluti..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Elsaluti"
 
@@ -143,8 +143,8 @@ msgstr "Pasivumigi"
 msgid "Restart…"
 msgstr "Restarti..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Restarti"
 
@@ -152,43 +152,72 @@ msgstr "Restarti"
 msgid "Shut Down…"
 msgstr "Elŝalti..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Elŝalti"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Ĉu vi certe volas fermi ĉiujn programarojn kaj fini la seancon?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Kelkaj programaraj aktualigoj plenumos tiam, kiam la komputilo restartos."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Nuligi"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Ĉu vi certe volas fermi ĉiujn programarojn kaj restarti la komputilon?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Ĉu vi certe volas fermi ĉiujn programarojn kaj elŝalti la komputilon?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -205,7 +234,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/es.po b/po/es.po
index c763616..c1cf1fc 100644
--- a/po/es.po
+++ b/po/es.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 11:16+0000\n"
 "Last-Translator: Fitoschido <fitoschido@gmail.com>\n"
 "Language-Team: Spanish\n"
@@ -127,8 +127,8 @@ msgstr "Sesión de invitado"
 msgid "Log Out…"
 msgstr "Cerrar sesión…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Cerrar sesión"
 
@@ -144,8 +144,8 @@ msgstr "Hibernar"
 msgid "Restart…"
 msgstr "Reiniciar…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reiniciar"
 
@@ -153,19 +153,19 @@ msgstr "Reiniciar"
 msgid "Shut Down…"
 msgstr "Apagar…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Apagar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "¿Está seguro de que quiere cerrar todos los programas y finalizar su sesión "
 "en el equipo?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -173,28 +173,57 @@ msgstr ""
 "Algunas actualizaciones de software no se aplicarán hasta que el equipo se "
 "reinicie."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancelar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "¿Está seguro de que quiere cerrar todos los programas y reiniciar el equipo?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "¿Está seguro de que quiere cerrar todos los programas y apagar el equipo?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -211,7 +240,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/et.po b/po/et.po
index af28bdb..7013fca 100644
--- a/po/et.po
+++ b/po/et.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-11-05 10:19+0000\n"
 "Last-Translator: Kristjan Räts <kristjanrats@gmail.com>\n"
 "Language-Team: Estonian <https://hosted.weblate.org/projects/ayatana-"
@@ -125,8 +125,8 @@ msgstr "Külalissessioon"
 msgid "Log Out…"
 msgstr "Logi välja…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Logi välja"
 
@@ -142,8 +142,8 @@ msgstr "Talveuni"
 msgid "Restart…"
 msgstr "Taaskäivita…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Taaskäivita"
 
@@ -151,42 +151,77 @@ msgstr "Taaskäivita"
 msgid "Shut Down…"
 msgstr "Lülita välja…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Lülita välja"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Kas oled kindel, et tahad kõik programmid sulgeda ja arvutist välja logida?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Mõned tarkvarauuendused rakenduvad pärast arvuti taaskäivitamist."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Loobu"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Kas oled kindel, et tahad kõik programmid sulgeda ja arvuti taaskäivitada?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Kas oled kindel, et tahad kõik programmid sulgeda ja arvuti välja lülitada?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Hoiatus"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Ayatana Session Indicator ei tea hetkel, kuidas kuvada hetkel\n"
+"töötava töölaua keskkonna informatsiooni.\n"
+"\n"
+"Palun raporteeri sellest arendajatel aadressil:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -200,7 +235,7 @@ msgstr ""
 "Palun raporteeri sellest arendajatele aadressil:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -214,7 +249,7 @@ msgstr ""
 "Palun raporteeri selles arendajatele aadressil:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/eu.po b/po/eu.po
index 737a0e8..c96d374 100644
--- a/po/eu.po
+++ b/po/eu.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 10:49+0000\n"
 "Last-Translator: Oier Mees <Unknown>\n"
 "Language-Team: Basque <eu@li.org>\n"
@@ -128,8 +128,8 @@ msgstr "Gonbidatu-saioa"
 msgid "Log Out…"
 msgstr "Amaitu saioa..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Amaitu saioa"
 
@@ -145,8 +145,8 @@ msgstr "Hibernatu"
 msgid "Restart…"
 msgstr "Berrabiarazi..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Berrabiarazi"
 
@@ -154,17 +154,17 @@ msgstr "Berrabiarazi"
 msgid "Shut Down…"
 msgstr "Itzali..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Itzali"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Ziur programa guztiak itxi eta saioa amaitu nahi duzula?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -172,26 +172,55 @@ msgstr ""
 "Software eguneraketa batzuk ez dira aplikatuko ordenagailua berrabiarazi "
 "arte."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Utzi"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Ziur programa guztiak itxi eta ordenagailua berrabiarazi nahi duzula?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Ziur programa guztiak itxi eta ordenagailua itzali nahi duzula?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -199,7 +228,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -208,7 +237,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fa.po b/po/fa.po
index 0aa64a1..e681a93 100644
--- a/po/fa.po
+++ b/po/fa.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-03-04 17:30+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Persian <fa@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -137,8 +137,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -146,40 +146,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -187,7 +216,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fi.po b/po/fi.po
index 6a2a596..42addad 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-24 20:27+0000\n"
 "Last-Translator: Aleksi Kinnunen <Unknown>\n"
 "Language-Team: Finnish\n"
@@ -128,8 +128,8 @@ msgstr "Vierasistunto"
 msgid "Log Out…"
 msgstr "Kirjaudu ulos..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Kirjaudu ulos"
 
@@ -145,8 +145,8 @@ msgstr "Lepotila"
 msgid "Restart…"
 msgstr "Käynnistä uudelleen..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Käynnistä uudelleen"
 
@@ -154,18 +154,18 @@ msgstr "Käynnistä uudelleen"
 msgid "Shut Down…"
 msgstr "Sammuta..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Sammuta"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Haluatko todella sulkea kaikki ohjelmat ja kirjautua ulos tietokoneelta?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -173,27 +173,56 @@ msgstr ""
 "Jotkin ohjelmapäivitykset eivät tule käyttöön ennen tietokoneen uudelleen "
 "käynnistämistä."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Peru"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Haluatko todella sulkea kaikki ohjelmat ja käynnistää tietokoneen uudelleen?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Haluatko todella sulkea kaikki ohjelmat ja sammuttaa tietokoneen?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fil.po b/po/fil.po
index 41bd92f..5acdf9a 100644
--- a/po/fil.po
+++ b/po/fil.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Filipino\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fo.po b/po/fo.po
index 19270c6..92d77be 100644
--- a/po/fo.po
+++ b/po/fo.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Faroese\n"
@@ -119,8 +119,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -136,8 +136,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -145,40 +145,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -186,7 +215,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fr.po b/po/fr.po
index 9f1050f..d3adc46 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-24 08:42+0000\n"
 "Last-Translator: Emmanuel Sunyer <emmanuel.sunyer@gmail.com>\n"
 "Language-Team: French\n"
@@ -134,8 +134,8 @@ msgstr "Session d'invité"
 msgid "Log Out…"
 msgstr "Se déconnecter..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Se déconnecter"
 
@@ -151,8 +151,8 @@ msgstr "Hiberner"
 msgid "Restart…"
 msgstr "Redémarrer..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Redémarrer"
 
@@ -160,17 +160,17 @@ msgstr "Redémarrer"
 msgid "Shut Down…"
 msgstr "Éteindre..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Éteindre"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Voulez-vous vraiment quitter tous les programmes et vous déconnecter ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -178,28 +178,57 @@ msgstr ""
 "Certaines mises à jour logicielles ne seront effectives qu'après un "
 "redémarrage de l'ordinateur."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Annuler"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Voulez-vous vraiment quitter tous les programmes et redémarrer l'ordinateur ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Voulez-vous vraiment quitter tous les programmes et éteindre l'ordinateur ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -207,7 +236,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -216,7 +245,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fr_CA.po b/po/fr_CA.po
index d4a268e..c1936c5 100644
--- a/po/fr_CA.po
+++ b/po/fr_CA.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: French\n"
@@ -119,8 +119,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -136,8 +136,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -145,40 +145,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -186,7 +215,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/frp.po b/po/frp.po
index 09aabc6..bb9079a 100644
--- a/po/frp.po
+++ b/po/frp.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Language frp\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/fy.po b/po/fy.po
index 4a7c1ce..19ca14e 100644
--- a/po/fy.po
+++ b/po/fy.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-08-21 11:47+0000\n"
 "Last-Translator: Sense Egbert Hofstede <u@sensehofstede.nl>\n"
 "Language-Team: Frisian <fy@li.org>\n"
@@ -125,8 +125,8 @@ msgstr "Gastsessje"
 msgid "Log Out…"
 msgstr "Ôfmelde..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Ôfmelde"
 
@@ -142,8 +142,8 @@ msgstr "Sliepe"
 msgid "Restart…"
 msgstr "Opnij starte..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Opnij starte"
 
@@ -151,19 +151,19 @@ msgstr "Opnij starte"
 msgid "Shut Down…"
 msgstr "Ôfslute..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Ôfslute"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Witte jo it seker dat jo alle programma's wol slute en fan de kompjûter ôf "
 "wol melde?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -171,30 +171,59 @@ msgstr ""
 "Sommige softwarebywurkings sille net ôf binne oant de kompjûter opnij start "
 "is."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Ôfbrekke"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Witte jo it seker dat jo alle programma's wol slute en de kompjûter opnij "
 "wol starte?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Witte jo it seker dat jo alle programma's wol slute en de kompjûter ôf wol "
 "slute?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -211,7 +240,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ga.po b/po/ga.po
index 8140fd4..3f41d5c 100644
--- a/po/ga.po
+++ b/po/ga.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Irish\n"
@@ -119,8 +119,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -136,8 +136,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -145,40 +145,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -186,7 +215,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/gd.po b/po/gd.po
index 6caec79..8f7eba3 100644
--- a/po/gd.po
+++ b/po/gd.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 20:49+0000\n"
 "Last-Translator: alasdair caimbeul <Unknown>\n"
 "Language-Team: Gaelic; Scottish <gd@li.org>\n"
@@ -130,8 +130,8 @@ msgstr "Seisean Aoigheachd"
 msgid "Log Out…"
 msgstr "Log a-mach..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Log a-mach"
 
@@ -147,8 +147,8 @@ msgstr "Cadal-gheamhraidh"
 msgid "Restart…"
 msgstr "Ath-tòisich..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Ath-tòisich"
 
@@ -156,19 +156,19 @@ msgstr "Ath-tòisich"
 msgid "Shut Down…"
 msgstr "Dùin Sìos..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Dùin sìos"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Cinnteach gu bheil thu ag iarraidh dùnadh na prògraman gu lèir agus log a-"
 "mach don coimpiutair?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -176,30 +176,59 @@ msgstr ""
 "Tha cuid ùrachadh bathar-bòg nach d'thig gu buil gus a' coimpiutair ath-"
 "thòiseachadh  a-rithist."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Sguir"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Cinnteach gu bheil thu ag iarraidh dùnadh na prògraman gu lèir agus  ath-"
 "thòiseachadh a choimpiutair?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Cinnteach gu bheil thu ag iarraidh dùnadh na prògraman gu lèir agus dùinadh "
 "sìos a choimpiutair?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -207,7 +236,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -216,7 +245,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/gl.po b/po/gl.po
index 4ad1462..c509b44 100644
--- a/po/gl.po
+++ b/po/gl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-19 11:05+0000\n"
 "Last-Translator: Fran Diéguez <Unknown>\n"
 "Language-Team: Galician <gl@li.org>\n"
@@ -128,8 +128,8 @@ msgstr "Sesión de convidado"
 msgid "Log Out…"
 msgstr "Saír da sesión..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Saír da sesión"
 
@@ -145,8 +145,8 @@ msgstr "Hibernar"
 msgid "Restart…"
 msgstr "Reiniciar..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reiniciar"
 
@@ -154,17 +154,17 @@ msgstr "Reiniciar"
 msgid "Shut Down…"
 msgstr "Apagar..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Apagar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Ten certeza de que desexa pechar todos os programas e saír da sesión?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -172,28 +172,57 @@ msgstr ""
 "Algunhas actualizacións de software non serán efectivas ata que o computador "
 "sexa reiniciado."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancelar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Ten certeza de que desexa pechar todos os programas e reiniciar o computador?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Ten certeza de que desexa pechar todos os programas e apagar o computador?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/gu.po b/po/gu.po
index 8f8fe4d..d8460c4 100644
--- a/po/gu.po
+++ b/po/gu.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2009-10-05 12:39+0000\n"
 "Last-Translator: raj <Unknown>\n"
 "Language-Team: Gujarati <gu@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -137,8 +137,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -146,40 +146,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -187,7 +216,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/he.po b/po/he.po
index 129e522..1b76a93 100644
--- a/po/he.po
+++ b/po/he.po
@@ -7,11 +7,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-01-24 12:16+0000\n"
 "Last-Translator: Yaron Shahrabani <sh.yaron@gmail.com>\n"
-"Language-Team: Hebrew <https://hosted.weblate.org/projects/ayatana-indicators"
-"/session-applet/he/>\n"
+"Language-Team: Hebrew <https://hosted.weblate.org/projects/ayatana-"
+"indicators/session-applet/he/>\n"
 "Language: he\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -128,8 +128,8 @@ msgstr "הפעלת אורח"
 msgid "Log Out…"
 msgstr "יציאה…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "יציאה"
 
@@ -145,8 +145,8 @@ msgstr "תרדמת"
 msgid "Restart…"
 msgstr "הפעלה מחדש…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "הפעלה מחדש"
 
@@ -154,42 +154,71 @@ msgstr "הפעלה מחדש"
 msgid "Shut Down…"
 msgstr "כיבוי…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "כיבוי"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "האם ברצונך לסגור את כל התכניות ולצאת מההפעלה?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "כמה מעדכוני התכנה לא יחולו עד להפעלה הבאה של המחשב."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "ביטול"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "לסגור את כל התכניות ולהפעיל את המחשב מחדש?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "לסגור את כל התכניות ולכבות את המחשב?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "אזהרה"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/hi.po b/po/hi.po
index 3f7464f..0d21aee 100644
--- a/po/hi.po
+++ b/po/hi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:58+0000\n"
 "Last-Translator: Sebastien Bacher <seb128@ubuntu.com>\n"
 "Language-Team: Hindi\n"
@@ -120,8 +120,8 @@ msgstr "अतिथि सत्र"
 msgid "Log Out…"
 msgstr "सत्रांत करें..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "लॉगआउट करें"
 
@@ -137,8 +137,8 @@ msgstr "सुप्तावस्था"
 msgid "Restart…"
 msgstr "पुन:आरंभ करें..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "पुनः आरंभ करें"
 
@@ -146,42 +146,71 @@ msgstr "पुनः आरंभ करें"
 msgid "Shut Down…"
 msgstr "बंद करें..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "बंद करें"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "क्या आप अपने सभी कार्यक्रमों को बंद करने तथा कम्प्यूटर से लाँगआउट होना चाहते है?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "जब तक कम्य्पूटर पुनः चालू नहीं होता कुछ साँफ्टवेयर अद्यतन लागू नहीं होगा."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "रद्द"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "क्या आप अपने सभी कार्यक्रमों को बंद करने तथा कम्प्यूटर को पुनःप्रांरभ करना चाहते है?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "क्या आप अपने सभी कार्यक्रमों को बंद करने तथा कम्प्यूटर को बंद करना चाहते है?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/hr.po b/po/hr.po
index eb92985..682d957 100644
--- a/po/hr.po
+++ b/po/hr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:57+0000\n"
 "Last-Translator: Sebastien Bacher <seb128@ubuntu.com>\n"
 "Language-Team: Croatian\n"
@@ -126,8 +126,8 @@ msgstr "Prijava gosta"
 msgid "Log Out…"
 msgstr "Odjava..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Odjava"
 
@@ -143,8 +143,8 @@ msgstr "Hibernacija"
 msgid "Restart…"
 msgstr "Ponovno pokretanje..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Ponovno pokretanje"
 
@@ -152,45 +152,74 @@ msgstr "Ponovno pokretanje"
 msgid "Shut Down…"
 msgstr "Isključivanje…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Isključivanje"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Jeste li sigurni da želite zatvoriti sve programe i odjaviti se?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Neke dopune se neće primijeniti dok se računalo ponovno ne pokrene."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Otkaži"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Jeste li sigurni da želite zatvoriti sve programe i ponovno pokrenuti "
 "računalo?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Jeste li sigurni da želite zatvoriti sve programe i isključiti računalo?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -207,7 +236,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ht.po b/po/ht.po
index c6ab4bb..53309bb 100644
--- a/po/ht.po
+++ b/po/ht.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Haitian\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/hu.po b/po/hu.po
index 1c8d7fb..00fd459 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 16:33+0000\n"
 "Last-Translator: Gabor Kelemen <kelemeng@gnome.hu>\n"
 "Language-Team: Hungarian\n"
@@ -128,8 +128,8 @@ msgstr "Vendég-munkamenet"
 msgid "Log Out…"
 msgstr "Kijelentkezés…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Kijelentkezés"
 
@@ -145,8 +145,8 @@ msgstr "Hibernálás"
 msgid "Restart…"
 msgstr "Újraindítás…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Újraindítás"
 
@@ -154,17 +154,17 @@ msgstr "Újraindítás"
 msgid "Shut Down…"
 msgstr "Leállítás…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Leállítás"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Biztos, hogy bezárja az összes programot, és kilép a számítógépről?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -172,28 +172,57 @@ msgstr ""
 "Néhány szoftverfrissítés nem kerül alkalmazásra a számítógép következő "
 "újraindításáig."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Mégse"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Biztos, hogy bezárja az összes programot, és újraindítja a számítógépet?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Biztos, hogy bezárja az összes programot, és kikapcsolja a számítógépet?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/hy.po b/po/hy.po
index 5af11c9..0fe134b 100644
--- a/po/hy.po
+++ b/po/hy.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-02-28 10:23+0000\n"
 "Last-Translator: Мира Странная <miraityan2004@gmail.com>\n"
 "Language-Team: Armenian <https://hosted.weblate.org/projects/ayatana-"
@@ -125,8 +125,8 @@ msgstr "Հյուրական նիստ"
 msgid "Log Out…"
 msgstr "Ելք…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Ելք"
 
@@ -142,8 +142,8 @@ msgstr "Ննջել"
 msgid "Restart…"
 msgstr "Վերագործարկ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Վերագործարկ"
 
@@ -151,43 +151,72 @@ msgstr "Վերագործարկ"
 msgid "Shut Down…"
 msgstr "Անջատել..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Անջատել"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Դուք իրո՞ք կամենում եք փակել բոլոր ծրագրերը և ավարտել ընթացիկ նիստը։"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Որոշ թարմացումները կտեղադրվեն միայն համակարգչի վերագործակից հետո։"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Չեղարկել"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Դուք իրո՞ք կամենում եք փակել բոլոր ծրագրերը և վերագործարկել համակարգիչը։"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Դուք իրո՞ք կամենում եք փակել բոլոր ծրագրերը և անջատել համակարգիչը։"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -204,7 +233,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ia.po b/po/ia.po
index 92f3c3d..f0fc6c5 100644
--- a/po/ia.po
+++ b/po/ia.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Interlingua\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/id.po b/po/id.po
index 933bfe0..d1a28c4 100644
--- a/po/id.po
+++ b/po/id.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-11-08 08:46+0000\n"
 "Last-Translator: Emmanuella Rumanti <amuritna@gmail.com>\n"
 "Language-Team: Indonesian <https://hosted.weblate.org/projects/ayatana-"
@@ -126,8 +126,8 @@ msgstr "Sesi Tamu"
 msgid "Log Out…"
 msgstr "Keluar…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Keluar"
 
@@ -143,8 +143,8 @@ msgstr "Hibernasi"
 msgid "Restart…"
 msgstr "Nyalakan Ulang…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Nyalakan Ulang"
 
@@ -152,17 +152,17 @@ msgstr "Nyalakan Ulang"
 msgid "Shut Down…"
 msgstr "Matikan…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Matikan"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Anda yakin akan menutup semua program dan keluar dari sesi?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -170,26 +170,55 @@ msgstr ""
 "Beberapa pemutakhiran aplikasi tidak diterapkan sebelum komputer dinyalakan "
 "ulang."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Batal"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Anda yakin akan menutup semua program dan menyalakan ulang komputer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Anda yakin akan menutup semua program dan mematikan komputer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/is.po b/po/is.po
index 47af3ef..3328d24 100644
--- a/po/is.po
+++ b/po/is.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:57+0000\n"
 "Last-Translator: Baldur <baldurpet@gmail.com>\n"
 "Language-Team: Icelandic <is@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "Gestaaðgangur"
 msgid "Log Out…"
 msgstr "Skrá út..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Skrá út"
 
@@ -141,8 +141,8 @@ msgstr "Leggja í dvala"
 msgid "Restart…"
 msgstr "Endurræsa..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Endurræsa"
 
@@ -150,42 +150,71 @@ msgstr "Endurræsa"
 msgid "Shut Down…"
 msgstr "Slökkva á..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Slökkva á tölvunni"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Viltu örruglega loka öllum forritum og skrá þig út af tölvunni?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Sumar uppfærslur taka ekki gildi fyrr en tölvan hefur verið endurræst."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Hætta við"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Viltu örugglega loka öllum forritum og endurræsa tölvuna?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Viltu örugglega loka öllum forritum og slökkva á tölvunni?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/it.po b/po/it.po
index 54d61b4..728a2c6 100644
--- a/po/it.po
+++ b/po/it.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-10-12 13:47+0000\n"
 "Last-Translator: Matteo F. Vescovi <mfvescovi+github@gmail.com>\n"
 "Language-Team: Italian <https://hosted.weblate.org/projects/ayatana-"
@@ -133,8 +133,8 @@ msgstr "Sessione ospite"
 msgid "Log Out…"
 msgstr "Termina sessione…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Termina sessione"
 
@@ -150,8 +150,8 @@ msgstr "Iberna"
 msgid "Restart…"
 msgstr "Riavvia…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Riavvia"
 
@@ -159,41 +159,76 @@ msgstr "Riavvia"
 msgid "Shut Down…"
 msgstr "Arresta…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Arresta"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Chiudere tutti i programmi e terminare la sessione?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Alcuni aggiornamenti non verranno applicati fino al prossimo riavvio del "
 "computer."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Annulla"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Chiudere tutti i programmi e riavviare il computer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Chiudere tutti i programmi e spegnere il computer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Avviso"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"L'indicatore di sessione Ayatana non sa ancora come visualizzare\n"
+"le informazioni relative all'ambiente grafico attuamente in esecuzione.\n"
+"\n"
+"Si prega di farlo presente agli sviluppatori all'indirizzo:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -207,7 +242,7 @@ msgstr ""
 "Si prega di farlo presente agli sviluppatori all'indirizzo:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -221,7 +256,7 @@ msgstr ""
 "Si prega di farlo presente agli sviluppatori all'indirizzo:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ja.po b/po/ja.po
index 9272ae7..c1ec585 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-21 03:48+0000\n"
 "Last-Translator: Fumihito YOSHIDA <hito@kugutsu.org>\n"
 "Language-Team: Japanese\n"
@@ -126,8 +126,8 @@ msgstr "ゲストセッション"
 msgid "Log Out…"
 msgstr "ログアウト…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ログアウト"
 
@@ -143,8 +143,8 @@ msgstr "ハイバネート"
 msgid "Restart…"
 msgstr "再起動…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "再起動"
 
@@ -152,18 +152,18 @@ msgstr "再起動"
 msgid "Shut Down…"
 msgstr "シャットダウン…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "シャットダウン"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "本当にすべてのプログラムを終了し、コンピューターからログアウトしますか?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -171,27 +171,56 @@ msgstr ""
 "適用されたソフトウェアアップデートの中に、コンピューターを再起動するまで有効"
 "にならないものがあります。"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "キャンセル"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "本当にすべてのプログラムを終了し、コンピューターを再起動させますか?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "本当にすべてのプログラムを終了し、コンピューターをシャットダウンしますか?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -199,7 +228,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -208,7 +237,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ka.po b/po/ka.po
index 08889a3..409d782 100644
--- a/po/ka.po
+++ b/po/ka.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-03-26 17:00+0000\n"
 "Last-Translator: Giorgi Maghlakelidze <acidlabz@gmail.com>\n"
 "Language-Team: Georgian <ka@li.org>\n"
@@ -121,8 +121,8 @@ msgstr "სასტუმრო სესია"
 msgid "Log Out…"
 msgstr "გასვლა..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ანგარიშიდან გასვლა"
 
@@ -138,8 +138,8 @@ msgstr "ჰიბერნაცია"
 msgid "Restart…"
 msgstr "გადატვირთვა..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "გადატვირთვა"
 
@@ -147,18 +147,18 @@ msgstr "გადატვირთვა"
 msgid "Shut Down…"
 msgstr "გათიშვა..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "გათიშვა"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "დარწმუნებული ხართ, რომ გსურთ ყველა პროგრამის დახურვა და ანგარიშიდან გასვლა?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -166,29 +166,58 @@ msgstr ""
 "ზოგიერთი პროგრამული განახლება არ დაყენდება სანამ არ მოხდება კომპიუტერის "
 "გადატვირთვა."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "გაუქმება"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "დარწმუნებული ხართ, რომ გსურთ ყველა პროგრამის დახურვა და კომპიუტერის "
 "გადატვირთვა?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "დარწმუნებული ხართ, რომ გსურთ ყველა პროგრამის დახურვა და კომპიუტერის გათიშვა?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -205,7 +234,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/kk.po b/po/kk.po
index 8724ed6..df60a3f 100644
--- a/po/kk.po
+++ b/po/kk.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 11:36+0000\n"
 "Last-Translator: jmb_kz <Unknown>\n"
 "Language-Team: Kazakh <kk@li.org>\n"
@@ -130,8 +130,8 @@ msgstr "Қонақты сеанс"
 msgid "Log Out…"
 msgstr "Сеанстан шығу..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Сеанстан шығу"
 
@@ -147,8 +147,8 @@ msgstr "Ұйықтау"
 msgid "Restart…"
 msgstr "Қайта жүктеу..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Қайта жүктеу"
 
@@ -156,44 +156,73 @@ msgstr "Қайта жүктеу"
 msgid "Shut Down…"
 msgstr "Сөндіру..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Сөндіру"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Барлық бағдарламаларды жауып, компьютеріңіздегі сеанстан шығуды қалайсыз ба?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Кейбір жаңартулар компьютеріңіз қайта жүктелмегенше іске асырылмайды."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Болдырмау"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Барлық бағдарламаларды жауып, компьютеріңізді қайта жүктеуді қалайсыз ба?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Барлық бағдарламаларды жауып, компьютеріңізді сөндіруді қалайсыз ба?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/kl.po b/po/kl.po
index 76ed440..32a023a 100644
--- a/po/kl.po
+++ b/po/kl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Kalaallisut\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/km.po b/po/km.po
index b15e16c..d294bc0 100644
--- a/po/km.po
+++ b/po/km.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-10-11 15:15+0000\n"
 "Last-Translator: ពៅ សុភា <Unknown>\n"
 "Language-Team: Khmer <km@li.org>\n"
@@ -120,8 +120,8 @@ msgstr "វគ្គភ្ញៀវ"
 msgid "Log Out…"
 msgstr "ចេញពីប្រព័ន្ធ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ចេញពីប្រព័ន្ធ"
 
@@ -137,8 +137,8 @@ msgstr "ដេកយូរ"
 msgid "Restart…"
 msgstr "បើកម៉ាស៊ីនឡើងវិញ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "បើកម៉ាស៊ីនឡើងវិញ"
 
@@ -146,42 +146,71 @@ msgstr "បើកម៉ាស៊ីនឡើងវិញ"
 msgid "Shut Down…"
 msgstr "បិទម៉ាស៊ីន..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "បិទម៉ាស៊ីន"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "តើអ្នកពិតជាចង់បិទកម្មវិធីទាំងអស់ រួចចេញពីប្រព័ន្ធមែនទេ ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "បន្ទាន់សម័យចំពោះកម្មវិធីខ្លះមិនទាន់ប្រើបាននៅឡើយទេ លុះត្រាតែអ្នកបើកម៉ាស៊ីនឡើងវិញ ។"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "បោះ​បង់"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "តើអ្នកពិតជាចង់បិទកម្មវិធីទាំងអស់ រួចបើកម៉ាស៊ីនឡើងវិញមែនទេ ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "តើអ្នកពិតជាចង់បិទកម្មវិធីទាំងអស់ រួចបិទម៉ាស៊ីនមែនទេ ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/kn.po b/po/kn.po
index 62df29c..288b1d1 100644
--- a/po/kn.po
+++ b/po/kn.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-03-30 07:51+0000\n"
 "Last-Translator: Sadashiv <Unknown>\n"
 "Language-Team: Kannada <kn@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "ಅತಿಥಿ ಅಧಿವೇಶನ"
 msgid "Log Out…"
 msgstr "ನಿರ್ಗಮಿಸು..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ನಿರ್ಗಮಿಸು"
 
@@ -139,8 +139,8 @@ msgstr "ಹೈಬರ್ನೇಟ್"
 msgid "Restart…"
 msgstr "ಪುನರಾರಂಭಿಸು"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "ಪುನರಾರಂಭಿಸು"
 
@@ -148,42 +148,71 @@ msgstr "ಪುನರಾರಂಭಿಸು"
 msgid "Shut Down…"
 msgstr "ಸ್ಥಗಿತಗೊಳಿಸು..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "ಸ್ಥಗಿತಗೊಳಿಸು"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "ಎಲ್ಲಾ ಕಾರ್ಯಗಳನ್ನು ಮುಚ್ಚಿ, ಗಣಕದಿಂದ ನಿರ್ಗಮಿಸಬೇಕೆಂದು ಖಚಿತಪಡಿಸುವಿರ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "ಕೆಲವು ತಂತ್ರಾಂಶಗಳು ಗಣಕ ಯಂತ್ರವನ್ನು  ಪುನರಾರಂಭಿಸುವ ವರೆಗೂ  ಕೆಲಸ ಮಾಡುವುದಿಲ್ಲ"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "ಎಲ್ಲಾ ಕಾರ್ಯಗಳನ್ನು ಮುಚ್ಚಿ, ಗಣಕವನ್ನು ಪುನರಾರಂಭಿಸಬೇಕೆಂದು ಖಚಿತಪಡಿಸುವಿರ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "ಎಲ್ಲಾ ಕಾರ್ಯಗಳನ್ನು ಮುಚ್ಚಿ, ಗಣಕವನ್ನು ಸ್ಥಗಿತಗೊಳಿಸಬೇಕೆಂದು ಖಚಿತಪಡಿಸುವಿರ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -191,7 +220,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -200,7 +229,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ko.po b/po/ko.po
index d718936..6a7867a 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-24 13:47+0000\n"
 "Last-Translator: Jinkyu Yi <Unknown>\n"
 "Language-Team: Korean\n"
@@ -122,8 +122,8 @@ msgstr "손님 세션"
 msgid "Log Out…"
 msgstr "나가기..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "나가기"
 
@@ -139,8 +139,8 @@ msgstr "잠자기"
 msgid "Restart…"
 msgstr "다시 시작..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "다시 시작"
 
@@ -148,42 +148,71 @@ msgstr "다시 시작"
 msgid "Shut Down…"
 msgstr "컴퓨터 끄기..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "컴퓨터 끄기"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "모든 프로그램을 닫고 나가시겠습니까?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "일부 소프트웨어 업데이트는 다음 다시 시작까지 적용되지 않습니다."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "취소"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "모든 프로그램을 닫고 컴퓨터를 다시 시작하시겠습니까?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "모든 프로그램을 닫고 컴퓨터를 끄시겠습니까?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -191,7 +220,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -200,7 +229,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ku.po b/po/ku.po
index 872bd71..a008ab7 100644
--- a/po/ku.po
+++ b/po/ku.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-09-12 13:48+0000\n"
 "Last-Translator: Cûndûllah el-Kurdî <mckucukaslan47@gmail.com>\n"
 "Language-Team: Kurdish <https://hosted.weblate.org/projects/ayatana-"
@@ -125,8 +125,8 @@ msgstr "Danişîna Mêvanî"
 msgid "Log Out…"
 msgstr "Derketin..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Derkeve"
 
@@ -142,8 +142,8 @@ msgstr "Xewa kûr"
 msgid "Restart…"
 msgstr "Nûdestpêkirin..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Nûdestpêkirin"
 
@@ -151,40 +151,69 @@ msgstr "Nûdestpêkirin"
 msgid "Shut Down…"
 msgstr "Girtin..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Girtin"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Betal"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -192,7 +221,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/kw.po b/po/kw.po
index a563f8c..efe6b4d 100644
--- a/po/kw.po
+++ b/po/kw.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Cornish\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ky.po b/po/ky.po
index 28aa4dc..2df4acb 100644
--- a/po/ky.po
+++ b/po/ky.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-05-31 04:24+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Kirghiz <ky@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -137,8 +137,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -146,40 +146,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -187,7 +216,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/la.po b/po/la.po
index 8211c25..8a88125 100644
--- a/po/la.po
+++ b/po/la.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Latin\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/lb.po b/po/lb.po
index 01d3282..f69a826 100644
--- a/po/lb.po
+++ b/po/lb.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-09 18:49+0000\n"
 "Last-Translator: Edson <soued0311@hotmail.com>\n"
 "Language-Team: Luxembourgish <lb@li.org>\n"
@@ -126,8 +126,8 @@ msgstr "Gaaschtsessioun"
 msgid "Log Out…"
 msgstr "Ofmellen..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Ofmellen"
 
@@ -143,8 +143,8 @@ msgstr "Wanterschlof"
 msgid "Restart…"
 msgstr "Nei starten..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Nei starten"
 
@@ -152,18 +152,18 @@ msgstr "Nei starten"
 msgid "Shut Down…"
 msgstr "Ausmaachen..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Ausmaachen"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Wëllt Dir wierklech all Programmer zoumaachen an Iech vum Computer ofmellen?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -171,28 +171,57 @@ msgstr ""
 "Verschidde Softwareupdatë funktionéiere réischt wann Dir de Computer nei "
 "start."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Ofbriechen"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Wëllt Dir wierklech all Programmer zoumaachen an de Computer nei starten?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Wëllt Dir wierklech all Programmer zoumaachen an de Computer ausmaachen?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -200,7 +229,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -209,7 +238,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/lo.po b/po/lo.po
index 09ebfb0..40cd285 100644
--- a/po/lo.po
+++ b/po/lo.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Laotian\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/lt.po b/po/lt.po
index 31d818d..362328d 100644
--- a/po/lt.po
+++ b/po/lt.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-03-01 21:05+0000\n"
 "Last-Translator: Moo <hazap@hotmail.com>\n"
 "Language-Team: Lithuanian <https://hosted.weblate.org/projects/ayatana-"
@@ -129,8 +129,8 @@ msgstr "Svečio seansas"
 msgid "Log Out…"
 msgstr "Atsijungti…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Atsijungti"
 
@@ -146,8 +146,8 @@ msgstr "Užmigdyti"
 msgid "Restart…"
 msgstr "Paleisti iš naujo…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Paleisti iš naujo"
 
@@ -155,42 +155,77 @@ msgstr "Paleisti iš naujo"
 msgid "Shut Down…"
 msgstr "Išjungti…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Išjungti"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Ar tikrai norite užverti visas programas ir atsijungti?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Kai kurie programų atnaujinimai nebus pritaikyti tol, kol kompiuteris nebus "
 "paleistas iš naujo."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Atsisakyti"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Ar tikrai norite užverti visas programas ir paleisti kompiuterį iš naujo?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Ar tikrai norite užverti visas programas ir išjungti kompiuterį?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Įspėjimas"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Ayatana seanso indikatorius kol kas nežino kaip rodyti \n"
+"šiuo metu paleistos darbalaukio aplinkos informaciją.\n"
+"\n"
+"Prašome pranešti apie tai kūrėjams, adresu:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -204,7 +239,7 @@ msgstr ""
 "Prašome pranešti apie tai kūrėjams, adresu:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -218,7 +253,7 @@ msgstr ""
 "Prašome pranešti apie tai kūrėjams, adresu:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/lv.po b/po/lv.po
index 8f342aa..192b3f7 100644
--- a/po/lv.po
+++ b/po/lv.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-22 09:55+0000\n"
 "Last-Translator: Rūdolfs Mazurs <Unknown>\n"
 "Language-Team: Latvian <lv@li.org>\n"
@@ -126,8 +126,8 @@ msgstr "Viesa sesija"
 msgid "Log Out…"
 msgstr "Atteikties..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Atteikties"
 
@@ -143,8 +143,8 @@ msgstr "Iemidzināt"
 msgid "Restart…"
 msgstr "Pārstartēt..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Pārstartēt"
 
@@ -152,19 +152,19 @@ msgstr "Pārstartēt"
 msgid "Shut Down…"
 msgstr "Izslēgt..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Izslēgt"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Vai esat pārliecināti, ka vēlaties aizvērt visas programmas un atteikties no "
 "sistēmas?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -172,30 +172,59 @@ msgstr ""
 "Daži programmatūras uzlabojumi netiks attiecināti līdz nākošajai datora "
 "pārstartēšanai"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Atcelt"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Vai esat pārliecināti, ka vēlaties aizvērt visas programmas un pārstartēt "
 "datoru?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Vai esat pārliecināti, ka vēlaties aizvērt visas programmas un izslēgt "
 "datoru?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -212,7 +241,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/mg.po b/po/mg.po
index 9960c42..48178fe 100644
--- a/po/mg.po
+++ b/po/mg.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-07-23 12:14+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Malagasy <mg@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -137,8 +137,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -146,40 +146,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -187,7 +216,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/mhr.po b/po/mhr.po
index 4b17f66..b49dfb5 100644
--- a/po/mhr.po
+++ b/po/mhr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Language mhr\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/mi.po b/po/mi.po
index 26fd162..5723e28 100644
--- a/po/mi.po
+++ b/po/mi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Maori\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ml.po b/po/ml.po
index 78b1742..daeb9ba 100644
--- a/po/ml.po
+++ b/po/ml.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-06-23 05:26+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Malayalam <ml@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "അതിഥി പ്രവര്‍ത്തന വേള"
 msgid "Log Out…"
 msgstr "പൂറത്തു കടക്കുക..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ലോഗ് ഔട്ട് ചെയ്യുക"
 
@@ -141,8 +141,8 @@ msgstr "ശിശിര നിദ്ര"
 msgid "Restart…"
 msgstr "പുനരാരംഭിക്കുക..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "പുനരാരംഭിക്കുക"
 
@@ -150,43 +150,72 @@ msgstr "പുനരാരംഭിക്കുക"
 msgid "Shut Down…"
 msgstr "അടച്ചു പൂട്ടുക..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "അടച്ചു പൂട്ടുക"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "എല്ലാ പ്രോഗ്രാമുകളും അടചിട്ട്‌ കുമ്പ്യൂട്ടറില്‍ നിന്നും ലോഗ് ഔട്ട്  ചെയ്യട്ടെ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "ചില സോഫ്റ്റ്‌വെയര്‍ പുതുക്കലുകള്‍ അടുത്ത തവണ കമ്പ്യൂട്ടര്‍ പുനരാരംഭിക്കുന്നത് വരെ പ്രയോഗത്തില്‍ വരില്ല."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "റദ്ദാക്കുക"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "എല്ലാ പ്രോഗ്രാമുകളും അടചിട്ട്‌ കംപ്യൂട്ടര്‍ പുനരാരംഭിക്കട്ടെ ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "എല്ലാ പ്രോഗ്രാമുകളും അടചിട്ട്‌ കംപ്യൂട്ടര്‍ ഷട്ട് ഡൌണ്‍ ചെയ്യട്ടെ"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/mr.po b/po/mr.po
index 52415b2..7c5f0a2 100644
--- a/po/mr.po
+++ b/po/mr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-04-12 05:44+0000\n"
 "Last-Translator: Vaibhav S Dalvi <Unknown>\n"
 "Language-Team: Marathi <mr@li.org>\n"
@@ -120,8 +120,8 @@ msgstr "पाहुण्या रुपात सत्र"
 msgid "Log Out…"
 msgstr "लॉग आउट..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "लॉग आउट"
 
@@ -137,8 +137,8 @@ msgstr "निष्क्रिय करा"
 msgid "Restart…"
 msgstr "बंद करून पुन्हा सुरु करा..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "पुन्हा सुरू करा"
 
@@ -146,42 +146,71 @@ msgstr "पुन्हा सुरू करा"
 msgid "Shut Down…"
 msgstr "बंद करा..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "पूर्णपणे बंद करा"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "आपल्याला खात्री आहे कि आपणास सर्व कार्यक्रम बंद करुन संगणकाच्या बाहेर पडायचे आहे?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "काही प्रणाली अद्यायावने संगणक पुन्हा सुरु केल्याशिवाय कार्यान्वित होत नाहीत."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "रद्द करा"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "आपल्याला खात्री आहे कि आपणास सर्व कार्यक्रम बंद करुन संगणक पुन्हा सुरु करायचा आहे?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "आपल्याला खात्री आहे कि आपणास सर्व कार्यक्रम बंद करुन संगणक बंद करायचा आहे?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ms.po b/po/ms.po
index 928d1ed..55cf9d6 100644
--- a/po/ms.po
+++ b/po/ms.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-16 00:58+0000\n"
 "Last-Translator: abuyop <Unknown>\n"
 "Language-Team: Malay <ms@li.org>\n"
@@ -128,8 +128,8 @@ msgstr "Sesi Tamu"
 msgid "Log Out…"
 msgstr "Daftar Keluar..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Log Keluar"
 
@@ -145,8 +145,8 @@ msgstr "Hibernasi"
 msgid "Restart…"
 msgstr "Mula Semula..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "UlangHidup"
 
@@ -154,19 +154,19 @@ msgstr "UlangHidup"
 msgid "Shut Down…"
 msgstr "Matikan..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Matikan"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Apakah anda pasti ingin menutup semua perisaian dan daftar keluar dari "
 "komputer?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -174,27 +174,56 @@ msgstr ""
 "Beberapa kemaskini perisai tidak akan berlaku sampai komputer di ulang mula "
 "seterusnya."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Batalkan"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Apakah anda pasti ingin menutup semua perisaian dan ulang mula komputer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Apakah anda pasti ingin menutup semua perisaian dan matikan komputer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -211,7 +240,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/my.po b/po/my.po
index 89c70aa..63b1e95 100644
--- a/po/my.po
+++ b/po/my.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-07-15 06:38+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Burmese <my@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "ဧည့်သည် ကဏ္ဍ"
 msgid "Log Out…"
 msgstr "အကောင့်မှ ထွက်မည် ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "အကောင့်မှ ထွက်မည်"
 
@@ -141,8 +141,8 @@ msgstr "လက်ရှိ အခြေအနေတိုင်းမှတ်�
 msgid "Restart…"
 msgstr "အစမှ ပြန်ဖွင့်မည် ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "အစမှ ပြန်ဖွင့်မည်"
 
@@ -150,43 +150,72 @@ msgstr "အစမှ ပြန်ဖွင့်မည်"
 msgid "Shut Down…"
 msgstr "လုံးဝ ပိတ်မည် ..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "လုံးဝ ပိတ်မည်"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "ပရိုဂရမ် အားလုံးကို ပိတ်၍ အကောင့်မှ ထွက်မှာ သေချာပြီလား။"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "ကွန်ပျူတာအား နောက်ထပ် ပြန်မဖွင့်မချင်း အချို့သော ဆော့ဖ်ဝဲများအား အဆင့်မြှင့်တင်မှု ပြုလုပ်ဦးမည် မဟုတ်ပါ"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "ပယ်ဖျက်မည်"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "ပရိုဂရမ် အားလုံးကို ပိတ်၍ ကွန်ပျူတာကို အစမှ ပြန်ဖွင့်မှာ သေချာပြီလား။"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "ပရိုဂရမ် အားလုံးကို ပိတ်၍ ကွန်ပျူတာကို အပြီးပိတ်မှာ သေချာပြီလား။"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/nb.po b/po/nb.po
index b9e9082..2a1ce05 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-12-08 04:48+0000\n"
 "Last-Translator: Allan Nordhøy <epost@anotheragency.no>\n"
 "Language-Team: Norwegian Bokmål <https://hosted.weblate.org/projects/ayatana-"
@@ -130,8 +130,8 @@ msgstr "Gjesteøkt"
 msgid "Log Out…"
 msgstr "Logg av..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Logg av"
 
@@ -147,8 +147,8 @@ msgstr "Dvalemodus"
 msgid "Restart…"
 msgstr "Start på nytt..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Start på nytt"
 
@@ -156,41 +156,76 @@ msgstr "Start på nytt"
 msgid "Shut Down…"
 msgstr "Slå av..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Slå av"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Ønsker du å lukke alle programmer og logge av datamaskinen?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Noen programvareoppdateringer trer ikke i kraft før etter en omstart."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Avbryt"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Ønsker du å lukke alle programmer og starte datamaskinen på nytt?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Ønsker du å lukke alle programmer og slå av datamaskinen?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Advarsel"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Ayatana økt-indikatoeren har ikke støtte for å vise\n"
+"hva ditt skrivebordsmiljø er enda.\n"
+"\n"
+"Rapporter dette til utviklerne på:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -204,7 +239,7 @@ msgstr ""
 "Rapporter dette til utviklerne på:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -218,7 +253,7 @@ msgstr ""
 "Rapporter dette til utviklerne på:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ne.po b/po/ne.po
index 350dc7c..2b0808a 100644
--- a/po/ne.po
+++ b/po/ne.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-05-05 09:25+0000\n"
 "Last-Translator: Rabi Poudyal <ubuntu@rabipoudel.com.np>\n"
 "Language-Team: Nepali <ne@li.org>\n"
@@ -120,8 +120,8 @@ msgstr "अतिथि सत्र"
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "लगआउट गर्नुहोस्"
 
@@ -137,8 +137,8 @@ msgstr "हाइबर्नेट गर्नुहोस्"
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "पुन: सुरु गर्नुहोस्"
 
@@ -146,42 +146,71 @@ msgstr "पुन: सुरु गर्नुहोस्"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "बन्द गर्नुहोस्"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "के तपाई आफ्नो सबै कार्यक्रमहरू बन्द गर्न तथा कम्प्युटरबाट लगआउट हुन चाहनुहुन्छ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "जबसम्म कम्प्युटर पुनः सुरु हुँदैन केही सफ्टवेयर अद्यावधि लागू हुनेछैन।"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "रद्द गर्नुहोस्"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "के तपाई आफ्नो सबै कार्यक्रमहरू बन्द गर्न तथा कम्प्युटर पुनः सुरु गर्न चाहनुहुन्छ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "के तपाई आफ्नो सबै कार्यक्रमहरू बन्द गर्न तथा कम्प्युटर बन्द गर्न चाहनुहुन्छ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/nl.po b/po/nl.po
index ef81130..805b5a4 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-17 19:40+0000\n"
 "Last-Translator: rob <linuxned@gmail.com>\n"
 "Language-Team: Dutch\n"
@@ -130,8 +130,8 @@ msgstr "Gastsessie"
 msgid "Log Out…"
 msgstr "Afmelden…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Afmelden"
 
@@ -147,8 +147,8 @@ msgstr "Slaapstand"
 msgid "Restart…"
 msgstr "Herstarten…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Herstarten"
 
@@ -156,49 +156,78 @@ msgstr "Herstarten"
 msgid "Shut Down…"
 msgstr "Afsluiten…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Afsluiten"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Weet u zeker dat u alle programma's wilt afsluiten en uzelf van de computer "
 "wilt afmelden?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Sommige updates worden niet doorgevoerd totdat de computer wordt herstart."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Annuleren"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Weet u zeker dat u alle programma's wilt afsluiten en de computer wilt "
 "herstarten?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Weet u zeker dat u alle programma's wilt afsluiten en de computer wilt "
 "uitzetten?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -215,7 +244,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/nn.po b/po/nn.po
index e2a7242..0725005 100644
--- a/po/nn.po
+++ b/po/nn.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-03-26 13:04+0000\n"
 "Last-Translator: Rune Gangstø <runegang@gmail.com>\n"
 "Language-Team: Norwegian Nynorsk <nn@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "Gjesteøkt"
 msgid "Log Out…"
 msgstr "Logg ut …"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Logg ut"
 
@@ -139,8 +139,8 @@ msgstr "Dvalemodus"
 msgid "Restart…"
 msgstr "Start på nytt …"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Start på nytt"
 
@@ -148,17 +148,17 @@ msgstr "Start på nytt"
 msgid "Shut Down…"
 msgstr "Slå av …"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Slå av"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Vil du lukke alle opne program og logge av datamaskina?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -166,26 +166,55 @@ msgstr ""
 "Nokre programvareoppdateringar vil ikkje tre i kraft før datamaskina vert "
 "starta på nytt."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Avbryt"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Vil du lukke alle opne program og starte datamaskina på nytt?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Vil du lukke alle opne program og slå av datamaskina?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/oc.po b/po/oc.po
index 60f0773..3442595 100644
--- a/po/oc.po
+++ b/po/oc.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-16 06:27+0000\n"
 "Last-Translator: Cédric VALMARY (Tot en òc) <cvalmary@yahoo.fr>\n"
 "Language-Team: Occitan (post 1500) <oc@li.org>\n"
@@ -134,8 +134,8 @@ msgstr "Sesilha convidat"
 msgid "Log Out…"
 msgstr "Se desconnectar..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Tampar la sesilha"
 
@@ -151,8 +151,8 @@ msgstr "Ivernar"
 msgid "Restart…"
 msgstr "Reamodar..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Tornar amodar"
 
@@ -160,17 +160,17 @@ msgstr "Tornar amodar"
 msgid "Shut Down…"
 msgstr "Atudar..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Atudar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Sètz segur que volètz quitar totes los programas e tampar la sesilha ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -178,28 +178,57 @@ msgstr ""
 "D'unas mesas a jorn logicialas seràn pas efectivas qu'aprèp un reamodament "
 "de l'ordenador."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Anullar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Sètz segur que volètz quitar totes los programas e reamodar l'ordenador ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Sètz segur que volètz quitar totes los programas e atudar l'ordenador ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -207,7 +236,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -216,7 +245,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/os.po b/po/os.po
index 134be68..caa97af 100644
--- a/po/os.po
+++ b/po/os.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-05-21 19:42+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Ossetian <os@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Æттæмæ ахизын"
 
@@ -137,8 +137,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Нæуæгæй баиу кæнын"
 
@@ -146,42 +146,71 @@ msgstr "Нæуæгæй баиу кæнын"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Ахицæн кæнын"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Æцæг дæ фæнды алы программæ дæр сыхкæнын, æмæ æттæмæ рахизын?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Æцæг дæ фæнды алы программæ дæр сыхкæнын, æмæ компьютер нæуæгæй баиу кæнын?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Æцæг дæ фæнды алы программæ дæр сыхкæнын, æмæ компьютер ахицæн кæнын?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/pa.po b/po/pa.po
index 10eab3e..b0dd7a0 100644
--- a/po/pa.po
+++ b/po/pa.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-12-29 22:49+0000\n"
 "Last-Translator: Ken VanDine <ken.vandine@canonical.com>\n"
 "Language-Team: Punjabi <pa@li.org>\n"
@@ -120,8 +120,8 @@ msgstr "ਮਹਿਮਾਨ ਸ਼ੈਸ਼ਨ"
 msgid "Log Out…"
 msgstr "ਲਾਗ ਆਉਟ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ਲਾਗ ਆਉਟ"
 
@@ -137,8 +137,8 @@ msgstr "ਹਾਈਬਰਨੇਟ"
 msgid "Restart…"
 msgstr "ਮੁੜ-ਚਾਲੂ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "ਮੁੜ-ਚਾਲੂ"
 
@@ -146,42 +146,71 @@ msgstr "ਮੁੜ-ਚਾਲੂ"
 msgid "Shut Down…"
 msgstr "ਬੰਦ ਕਰੋ..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "ਬੰਦ ਕਰੋ"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "ਕੀ ਤੁਸੀਂ ਆਪਣੇ ਸਾਰੇ ਪਰੋਗਰਾਮ ਬੰਦ ਕਰਕੇ ਕੰਪਿਊਟਰ ਤੋਂ ਲਾਗਆਉਟ ਕਰਨਾ ਚਾਹੁੰਦੇ ਹੋ?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "ਕੁਝ ਸਾਫਟਵੇਅਰ ਅੱਪਡੇਟ ਕੰਪਿਊਟਰ ਦੇ ਮੁੜ-ਚਾਲੂ ਹੋਣ ਤੱਕ ਅੱਪਡੇਟ ਨਹੀਂ ਹੋਣਗੇ।"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "ਰੱਦ ਕਰੋ"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "ਕੀ ਤੁਸੀਂ ਸਾਰੇ ਪਰੋਗਰਾਮ ਬੰਦ ਕਰਕੇ ਕੰਪਿਊਟਰ ਨੂੰ ਮੁੜ-ਚਾਲੂ ਕਰਨਾ ਚਾਹੁੰਦੇ ਹੋ?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "ਕੀ ਤੁਸੀਂ ਸਭ ਪਰੋਗਰਾਮ ਬੰਦ ਕਰਕੇ ਕੰਪਿਊਟਰ ਨੂੰ ਬੰਦ ਕਰਨਾ ਚਾਹੁੰਦੇ ਹੋ?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/pl.po b/po/pl.po
index c09f040..c696653 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-26 14:52+0000\n"
 "Last-Translator: Dawid Dubanosow <Unknown>\n"
 "Language-Team: Polish\n"
@@ -134,8 +134,8 @@ msgstr "Sesja gościa"
 msgid "Log Out…"
 msgstr "Wyloguj..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Wyloguj użytkownika"
 
@@ -151,8 +151,8 @@ msgstr "Zahibernuj"
 msgid "Restart…"
 msgstr "Uruchom ponownie..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Uruchom komputer ponownie"
 
@@ -160,18 +160,18 @@ msgstr "Uruchom komputer ponownie"
 msgid "Shut Down…"
 msgstr "Wyłącz..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Wyłącz komputer"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Zakończyć działanie wszystkich programów i wylogować bieżącego użytkownika?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -179,27 +179,56 @@ msgstr ""
 "Część oprogramowania zostanie zaktualizowana po ponownym uruchomieniu "
 "komputera."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Anuluj"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Zakończyć działanie wszystkich programów i ponownie uruchomić komputer?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Zakończyć działanie wszystkich programów i wyłączyć komputer?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -207,7 +236,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -216,7 +245,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ps.po b/po/ps.po
index 640bbb6..612b7fe 100644
--- a/po/ps.po
+++ b/po/ps.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Pashto\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/pt.po b/po/pt.po
index e236399..d7e34c9 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:58+0000\n"
 "Last-Translator: Sérgio Bessa <sbessa@dcc.online.pt>\n"
 "Language-Team: Portuguese\n"
@@ -124,8 +124,8 @@ msgstr "Sessão de Convidado"
 msgid "Log Out…"
 msgstr "Terminar Sessão..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Terminar Sessão"
 
@@ -141,8 +141,8 @@ msgstr "Hibernar"
 msgid "Restart…"
 msgstr "Reiniciar..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reiniciar"
 
@@ -150,45 +150,74 @@ msgstr "Reiniciar"
 msgid "Shut Down…"
 msgstr "Encerrar..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Encerrar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Tem a certeza que deseja fechar todos os programas e terminar a sessão?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Algumas actualizações não serão aplicadas até reiniciar o computador."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancelar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Tem a certeza que deseja fechar todos os programas e reiniciar o computador?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Tem a certeza que deseja fechar todos os programas e encerrar o computador?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -205,7 +234,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 7d06c92..953930b 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 10:44+0000\n"
 "Last-Translator: Tiago Hillebrandt <tiagoscd@yahoo.com.br>\n"
 "Language-Team: Brazilian Portuguese\n"
@@ -128,8 +128,8 @@ msgstr "Sessão convidado"
 msgid "Log Out…"
 msgstr "Encerrar sessão..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Encerrar sessão"
 
@@ -145,8 +145,8 @@ msgstr "Hibernar"
 msgid "Restart…"
 msgstr "Reiniciar..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reiniciar"
 
@@ -154,19 +154,19 @@ msgstr "Reiniciar"
 msgid "Shut Down…"
 msgstr "Desligar..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Desligar"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Você tem certeza de que deseja fechar todos os programas e encerrar esta "
 "sessão?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -174,30 +174,59 @@ msgstr ""
 "Algumas atualizações de software não serão aplicadas até que o computador "
 "seja reiniciado."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Cancelar"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Você tem certeza de que deseja fechar todos os programas e reiniciar o "
 "computador?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Você tem certeza de que deseja fechar todos os programas e desligar o "
 "computador?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -205,7 +234,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -214,7 +243,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ro.po b/po/ro.po
index 9020654..c8994ea 100644
--- a/po/ro.po
+++ b/po/ro.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 09:58+0000\n"
 "Last-Translator: Alex Eftimie <alexeftimie@gmail.com>\n"
 "Language-Team: Romanian\n"
@@ -124,8 +124,8 @@ msgstr "Sesiune oaspete"
 msgid "Log Out…"
 msgstr "Ieșire..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Ieșire"
 
@@ -141,8 +141,8 @@ msgstr "Hibernare"
 msgid "Restart…"
 msgstr "Repornire…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Repornire"
 
@@ -150,17 +150,17 @@ msgstr "Repornire"
 msgid "Shut Down…"
 msgstr "Oprire…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Oprire"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Sigur doriți să închideți toate programele și să ieșiți din cont?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -168,27 +168,56 @@ msgstr ""
 "Unele actualizări nu se vor aplica până la următoarea repornire a "
 "calculatorului."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Renunță"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Sigur doriți să închideți toate aplicațiile și să reporniți calculatorul?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Sigur doriți să închideți toate programele și să opriți calculatorul?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -196,7 +225,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -205,7 +234,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ru.po b/po/ru.po
index cc72eb7..35199bf 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-02-28 10:23+0000\n"
 "Last-Translator: Мира Странная <miraityan2004@gmail.com>\n"
 "Language-Team: Russian <https://hosted.weblate.org/projects/ayatana-"
@@ -16,8 +16,8 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<="
-"4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
+"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
+"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 "X-Generator: Weblate 2.20-dev\n"
 "X-Launchpad-Export-Date: 2011-09-27 15:12+0000\n"
 
@@ -126,8 +126,8 @@ msgstr "Гостевой сеанс"
 msgid "Log Out…"
 msgstr "Завершить сеанс…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Завершить сеанс"
 
@@ -143,8 +143,8 @@ msgstr "Спящий режим"
 msgid "Restart…"
 msgstr "Перезагрузить…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Перезагрузить"
 
@@ -152,41 +152,76 @@ msgstr "Перезагрузить"
 msgid "Shut Down…"
 msgstr "Выключить…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Выключить"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Вы действительно хотите закрыть все приложения и завершить текущий сеанс?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "Некоторые обновления не будут применены до перезагрузки компьютера."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Отмена"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Вы действительно хотите закрыть все приложения и перезагрузить компьютер?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Вы действительно хотите закрыть все приложения и выключить компьютер?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Предупреждение"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Индикатор сессий Ayatana пока не знает, как показать\n"
+"информацию о запущенной среде рабочего стола.\n"
+"\n"
+"Пожалуйста, сообщите об этом разработчикам на:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -201,7 +236,7 @@ msgstr ""
 "Пожалуйста, сообщите об этом разработчикам на:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -215,7 +250,7 @@ msgstr ""
 "Пожалуйста, сообщите об этом разработчикам на:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sa.po b/po/sa.po
index 9024aa8..e9e9479 100644
--- a/po/sa.po
+++ b/po/sa.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Sanskrit\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sc.po b/po/sc.po
index 6a9c5f5..4fa0dcf 100644
--- a/po/sc.po
+++ b/po/sc.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-04-08 18:13+0000\n"
 "Last-Translator: Dàriu Piga <Unknown>\n"
 "Language-Team: Sardinian <sc@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "Sessione de Istràngiu"
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Serra sa sessione"
 
@@ -141,8 +141,8 @@ msgstr "Iberra"
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Torra a cumentzare"
 
@@ -150,19 +150,19 @@ msgstr "Torra a cumentzare"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Istuda"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Seguru/a ses chi cheres serrare totus sos programmas e serrare sa sessione "
 "de sa computadora?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -170,30 +170,59 @@ msgstr ""
 "Unas cantas atualizatziones de software no si podent aplicare si no si "
 "torrat a cumentzare sa computadora"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Iscapa"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Seguru/a ses chi cheres serrare totus sos programas e torrare a cumentzare "
 "sa sessione de sa computadora?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Seguru/a ses chi cheres serrare totus sos programas e istudare sa "
 "computadora?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sd.po b/po/sd.po
index 8ec79f1..b218eee 100644
--- a/po/sd.po
+++ b/po/sd.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-06-01 15:44+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Sindhi <sd@li.org>\n"
@@ -121,8 +121,8 @@ msgstr "مهمان سيشن"
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "خارج ٿيو"
 
@@ -138,8 +138,8 @@ msgstr "سمهاريو"
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "ٻيهر شروع"
 
@@ -147,45 +147,74 @@ msgstr "ٻيهر شروع"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "بند ڪريو"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "توهان کي پڪ آهي ته توهان سڀ پروگرام بند ڪري ڪمپيوٽر مان خارج ٿيڻ گهرو ٿا؟"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "ڪجھ سافٽويئر تجديدون نه ٿينديون جيستائين ڪمپيوٽر ٻيهر شروع نٿو ٿئي."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "رد"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "توهان کي پڪ آهي ته توهان سڀ پروگرام بند ڪري ڪمپيوٽر کي ٻيهر شروع ڪرڻ گهرو ٿا؟"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "توهان کي پڪ آهي ته توهان سڀ پروگرام بند ڪري ڪمپيوٽر کي بند ڪرڻ گهرو ٿا؟"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/se.po b/po/se.po
index a98f878..28330d6 100644
--- a/po/se.po
+++ b/po/se.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Northern Sami\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/shn.po b/po/shn.po
index c168b7c..62e3f77 100644
--- a/po/shn.po
+++ b/po/shn.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Shan\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/si.po b/po/si.po
index 53e27be..f27e294 100644
--- a/po/si.po
+++ b/po/si.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-16 12:01+0000\n"
 "Last-Translator: පසිඳු කාවින්ද <Unknown>\n"
 "Language-Team: Sinhalese <si@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "‘අමුත්තා‘ සැසිය"
 msgid "Log Out…"
 msgstr "නික්මෙන්න…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "පිටවෙන්න"
 
@@ -139,8 +139,8 @@ msgstr "නිද්‍රාගත කරන්න"
 msgid "Restart…"
 msgstr "යලි අරඹන්න…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "යළි අරඹන්න"
 
@@ -148,40 +148,69 @@ msgstr "යළි අරඹන්න"
 msgid "Shut Down…"
 msgstr "වසා දමන්න…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "වසා දමන්න"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "අවලංගු කරන්න"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sk.po b/po/sk.po
index 6241029..6a9a1c1 100644
--- a/po/sk.po
+++ b/po/sk.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-24 20:06+0000\n"
 "Last-Translator: Pavol Klacansky <pavol@klacansky.com>\n"
 "Language-Team: Slovak\n"
@@ -131,8 +131,8 @@ msgstr "Relácia pre hosťa"
 msgid "Log Out…"
 msgstr "Odhlásiť sa..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Odhlásiť sa"
 
@@ -148,8 +148,8 @@ msgstr "Hibernovať"
 msgid "Restart…"
 msgstr "Reštartovať..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Reštartovať"
 
@@ -157,43 +157,72 @@ msgstr "Reštartovať"
 msgid "Shut Down…"
 msgstr "Vypnúť..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Vypnúť"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Naozaj chcete zavrieť všetky programy a odhlásiť sa?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Niektoré aktualizácie nebudú aplikované pokiaľ sa počítač nereštartuje."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Zrušiť"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Naozaj chcete zavrieť všetky programy a reštartovať počítač?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Naozaj chcete zavrieť všetky programy a vypnúť počítač?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -201,7 +230,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -210,7 +239,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sl.po b/po/sl.po
index 4145340..54f5314 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 14:28+0000\n"
 "Last-Translator: Andrej Znidarsic <andrej.znidarsic@gmail.com>\n"
 "Language-Team: Slovenian\n"
@@ -128,8 +128,8 @@ msgstr "Seja gosta"
 msgid "Log Out…"
 msgstr "Odjava ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Odjava"
 
@@ -145,8 +145,8 @@ msgstr "V mirovanje"
 msgid "Restart…"
 msgstr "Ponovni zagon ..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Ponovni zagon"
 
@@ -154,18 +154,18 @@ msgstr "Ponovni zagon"
 msgid "Shut Down…"
 msgstr "Izklop ..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Izklop"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Ali ste prepričani, da želite zapreti vse programe in se odjaviti iz sistema?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -173,29 +173,58 @@ msgstr ""
 "Nekatere posodobitve programske opreme ne bodo uveljavljene do ponovnega "
 "zagona računalnika."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Prekliči"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Ali ste prepričani, da želite zapreti vse programe in ponovno zagnati "
 "računalnik?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Ali ste prepričani, da želite zapreti vse programe in izklopiti računalnik?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -212,7 +241,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sq.po b/po/sq.po
index cdf674e..4c44c8a 100644
--- a/po/sq.po
+++ b/po/sq.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 14:02+0000\n"
 "Last-Translator: Vilson Gjeci <vilsongjeci@gmail.com>\n"
 "Language-Team: Albanian <sq@li.org>\n"
@@ -127,8 +127,8 @@ msgstr "Seksion si i Ftuar"
 msgid "Log Out…"
 msgstr "Dil..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Dalja"
 
@@ -144,8 +144,8 @@ msgstr "Hiberno"
 msgid "Restart…"
 msgstr "Rindiz..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Rindiz"
 
@@ -153,19 +153,19 @@ msgstr "Rindiz"
 msgid "Shut Down…"
 msgstr "Fike..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Fike"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Jeni i sigurtë që dëshironi t'i mbyllni të gjitha programet dhe do të dilni "
 "nga kompjuteri?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -173,30 +173,59 @@ msgstr ""
 "Disa nga përditësimet nuk do të aplikohen deri në rindezjen tjetër të "
 "kompjuterit."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Anullo"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Jeni i sigurtë që dëshironi t'i mbyllni të gjitha programet dhe do të "
 "rindizni kompjuterin?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Jeni i sigurtë që dëshironi t'i mbyllni të gjitha programet dhe do të fikni "
 "kompjuterin?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -204,7 +233,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -213,7 +242,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sr.po b/po/sr.po
index 1029a13..ff36184 100644
--- a/po/sr.po
+++ b/po/sr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-18 15:59+0000\n"
 "Last-Translator: Мирослав Николић <miroslavnikolic@rocketmail.com>\n"
 "Language-Team: Ubuntu Serbian Translators\n"
@@ -133,8 +133,8 @@ msgstr "Сесија за госта"
 msgid "Log Out…"
 msgstr "Одјављивање..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Одјављивање"
 
@@ -150,8 +150,8 @@ msgstr "Замрзни"
 msgid "Restart…"
 msgstr "Рестартуј..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Поново покрени"
 
@@ -159,19 +159,19 @@ msgstr "Поново покрени"
 msgid "Shut Down…"
 msgstr "Угаси..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Угаси"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Да ли сте сигурни да желите да затворите све програме и да се одјавите са "
 "рачунара?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -179,29 +179,58 @@ msgstr ""
 "Нека ажурирања софтвера се неће применити све до следећег рестартовања "
 "рачунара."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Поништи"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Да ли сте сигурни да желите да затворите све програме и да рестартујете "
 "рачунар?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Да ли сте сигурни да желите да затворите све програме и да угасите рачунар?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -209,7 +238,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -218,7 +247,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sv.po b/po/sv.po
index cb904bb..386547c 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-01-24 12:31+0000\n"
 "Last-Translator: Anders Jonsson <anders.jonsson@norsjovallen.se>\n"
 "Language-Team: Swedish <https://hosted.weblate.org/projects/ayatana-"
@@ -125,8 +125,8 @@ msgstr "Gästsession"
 msgid "Log Out…"
 msgstr "Logga ut…"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Logga ut"
 
@@ -142,8 +142,8 @@ msgstr "Viloläge"
 msgid "Restart…"
 msgstr "Starta om…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Starta om"
 
@@ -151,41 +151,76 @@ msgstr "Starta om"
 msgid "Shut Down…"
 msgstr "Stäng av…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Stäng av"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Är du säker på att du vill stänga alla program och logga ut?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Vissa programuppdateringar kommer inte att verkställas förrän datorn har "
 "startats om."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Avbryt"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Är du säker på att du vill stänga alla program och starta om datorn?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Är du säker på att du vill stänga alla program och stänga av datorn?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Varning"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
+#, fuzzy
+msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+"Ayatana sessionsindikator vet ännu inte hur information ska\n"
+"visas för den aktuella skrivbordsmiljön.\n"
+"\n"
+"Rapportera detta till utvecklarna via:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
 msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
@@ -199,7 +234,7 @@ msgstr ""
 "Rapportera detta till utvecklarna via:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -213,7 +248,7 @@ msgstr ""
 "Rapportera detta till utvecklarna via:\n"
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/sw.po b/po/sw.po
index 56e9eaf..a2d3a5a 100644
--- a/po/sw.po
+++ b/po/sw.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Swahili\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/szl.po b/po/szl.po
index ff28eec..1f1af27 100644
--- a/po/szl.po
+++ b/po/szl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Language szl\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ta.po b/po/ta.po
index 90f9707..f350aea 100644
--- a/po/ta.po
+++ b/po/ta.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2010-07-07 14:49+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Tamil <ta@li.org>\n"
@@ -120,8 +120,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "வெளியேறு"
 
@@ -137,8 +137,8 @@ msgstr "உறங்கு"
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "மறுதுவக்கம்"
 
@@ -146,42 +146,71 @@ msgstr "மறுதுவக்கம்"
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "பணி நிறுத்தம்"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "அனைத்து நிரல்களையும் மூடி உங்களது கணினியை விடுபதிகை செய்ய நீங்கள் உறுதியாக உள்ளீர்களா?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "தவிர்க்க"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "அனைத்து நிரல்களையும் மூடி கணினியை மீள்துவக்கம் செய்ய உறுதியாக உள்ளீர்களா?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -189,7 +218,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/te.po b/po/te.po
index 0a37485..f2cfc7e 100644
--- a/po/te.po
+++ b/po/te.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-14 03:03+0000\n"
 "Last-Translator: Praveen Illa <mail2ipn@gmail.com>\n"
 "Language-Team: Telugu <te@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "అతిథి సెషను"
 msgid "Log Out…"
 msgstr "లాగౌట్"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "లాగౌట్"
 
@@ -141,8 +141,8 @@ msgstr "సుప్తావస్థ"
 msgid "Restart…"
 msgstr "పునః ప్రారంభించు"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "పునఃప్రారంభించు"
 
@@ -150,44 +150,73 @@ msgstr "పునఃప్రారంభించు"
 msgid "Shut Down…"
 msgstr "మూసి వేయి"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "మూసివేయి"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "మీరు ఖచ్ఛితంగా అన్ని ప్రోగ్రాంలను మూసివెయ్యాలనుకుంటున్నారా  మరియు కంప్యూటర్ లాగౌట్ చెయ్యమంటారా?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "కొ న్ని సాప్ట్వేర్ల నవీకరణలు కంప్యూటర్ పున:ప్రారంభం అయ్యే వరకూ అన్వయించబడవు."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "రద్దుచేయి"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "మీరు ఖచ్ఛితంగా అన్ని ప్రోగ్రాంలను మూసివెయ్యాలనుకుంటున్నారా మరియు కంప్యూటర్ పునఃప్రారంభించమంటారా?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "మీరు ఖచ్ఛితంగా అన్ని ప్రోగ్రాంలను మూసివెయ్యాలనుకుంటున్నారా మరియు కంప్యూటర్ను కూడా మూసివెయ్యమంటారా?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -204,7 +233,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/tg.po b/po/tg.po
index 8c6e9ed..a5eb827 100644
--- a/po/tg.po
+++ b/po/tg.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Tajik\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/th.po b/po/th.po
index d6535c5..0fcba8d 100644
--- a/po/th.po
+++ b/po/th.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-18 07:43+0000\n"
 "Last-Translator: Manop Pornpeanvichanon(มานพ พรเพียรวิชานนท์) <Unknown>\n"
 "Language-Team: Thai\n"
@@ -124,8 +124,8 @@ msgstr "วาระผู้ใช้ชั่วคราว"
 msgid "Log Out…"
 msgstr "ออกจากระบบ..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "ออกจากระบบ"
 
@@ -141,8 +141,8 @@ msgstr "จำศีล"
 msgid "Restart…"
 msgstr "เริ่มเปิดเครื่องใหม่..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "เริ่มเปิดเครื่องใหม่"
 
@@ -150,42 +150,71 @@ msgstr "เริ่มเปิดเครื่องใหม่"
 msgid "Shut Down…"
 msgstr "ปิดเครื่อง..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "ปิดเครื่อง"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "คุณแน่ใจหรือไม่ที่จะปิดโปรแกรมทั้งหมดและออกจากคอมพิวเตอร์?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "การปรับปรุงซอฟต์แวร์ในบางครั้งจะปรับใช้หลังจากเริ่มคอมพิวเตอร์ใหม่"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "ยกเลิก"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "คุณแน่ใจหรือไม่ที่จะปิดโปรแกรมทั้งหมดและเริ่มเปิดเครื่องคอมพิวเตอร์ใหม่?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "คุณแน่ใจหรือไม่ที่จะปิดโปรแกรมทั้งหมดและปิดเครื่องคอมพิวเตอร์?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ti.po b/po/ti.po
index c886595..8ac285e 100644
--- a/po/ti.po
+++ b/po/ti.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Tigrinya\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/tr.po b/po/tr.po
index 40fc1be..429b435 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 15:57+0000\n"
 "Last-Translator: Fatih Dayioglu <fatihdy@gmail.com>\n"
 "Language-Team: Turkish\n"
@@ -128,8 +128,8 @@ msgstr "Konuk Oturumu"
 msgid "Log Out…"
 msgstr "Oturumu Kapat..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Oturumu Kapat"
 
@@ -145,8 +145,8 @@ msgstr "Hazırda Beklet"
 msgid "Restart…"
 msgstr "Yeniden Başlat..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Yeniden Başlat"
 
@@ -154,18 +154,18 @@ msgstr "Yeniden Başlat"
 msgid "Shut Down…"
 msgstr "Bilgisayarı Kapat..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Bilgisayarı Kapat"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 "Tüm programları sonlandırıp oturumu kapatmak istediğinize emin misiniz?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -173,29 +173,58 @@ msgstr ""
 "Bazı yazılım güncelleştirmeleri bilgisayar yeniden başlatılıncaya kadar "
 "uygulanmayacak."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "İptal"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "Tüm programları sonlandırıp bilgisayarı yeniden başlatmak istediğinize emin "
 "misiniz?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 "Tüm programları sonlandırıp bilgisayarı kapatmak istediğinize emin misiniz?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -212,7 +241,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ug.po b/po/ug.po
index 945c1ed..21f168f 100644
--- a/po/ug.po
+++ b/po/ug.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-17 08:55+0000\n"
 "Last-Translator: Gheyret T.Kenji <Unknown>\n"
 "Language-Team: Uyghur Computer Science Association <UKIJ@yahoogroups.com>\n"
@@ -129,8 +129,8 @@ msgstr "مېھمان ئەڭگىمە"
 msgid "Log Out…"
 msgstr "تىزىمدىن چىقىش..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "تىزىمدىن چىق"
 
@@ -146,8 +146,8 @@ msgstr "ئۈچەك"
 msgid "Restart…"
 msgstr "قايتا قوزغىتىش..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "قايتا قوزغات"
 
@@ -155,42 +155,71 @@ msgstr "قايتا قوزغات"
 msgid "Shut Down…"
 msgstr "توكنى ئۈزۈش..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "تاقا"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "ھەممە پروگراممىنى يېپىپ كومپيۇتېرنى تىزىمدىن چىقىرامسىز؟"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "قايتا قوزغاتمىغۇچە بىر قىسىم يېڭىلانمىلار ئىشلىمەيدۇ"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "ۋاز كەچ"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "ھەممە پروگراممىنى ئېتىپ كومپيۇتېرنى قايتا قوزغامسىز؟"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "ھەممە پروگراممىنى ئېتىپ كومپيۇتېرنى تاقامسىز؟"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -198,7 +227,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -207,7 +236,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/uk.po b/po/uk.po
index 4c424b7..79640e7 100644
--- a/po/uk.po
+++ b/po/uk.po
@@ -7,17 +7,17 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2018-03-13 20:42+0000\n"
 "Last-Translator: Максим Якимчук <xpinovo@gmail.com>\n"
-"Language-Team: Ukrainian <https://hosted.weblate.org/projects/"
-"ayatana-indicators/session-applet/uk/>\n"
+"Language-Team: Ukrainian <https://hosted.weblate.org/projects/ayatana-"
+"indicators/session-applet/uk/>\n"
 "Language: uk\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<="
-"4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
+"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
+"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 "X-Generator: Weblate 2.20-dev\n"
 "X-Launchpad-Export-Date: 2011-09-27 15:12+0000\n"
 
@@ -127,8 +127,8 @@ msgstr "Гостьовий сеанс"
 msgid "Log Out…"
 msgstr "Завершити сеанс..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Завершити сеанс"
 
@@ -144,8 +144,8 @@ msgstr "Режим сну"
 msgid "Restart…"
 msgstr "Перезавантажити..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Перезавантажити"
 
@@ -153,43 +153,72 @@ msgstr "Перезавантажити"
 msgid "Shut Down…"
 msgstr "Вимкнути..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Вимкнути"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Ви дійсно бажаєте закрити всі програми та завершити поточний сеанс?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 "Деякі оновлення будуть застосовані лише після перезавантаження комп'ютера."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Скасувати"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Ви дійсно бажаєте закрити всі програми та перезавантажити комп'ютер?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Ви дійсно бажаєте закрити всі програми та вимкнути комп'ютер?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr "Попередження"
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -197,7 +226,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -206,7 +235,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/ur.po b/po/ur.po
index 00b6183..317b068 100644
--- a/po/ur.po
+++ b/po/ur.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-06-22 03:51+0000\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Urdu <ur@li.org>\n"
@@ -122,8 +122,8 @@ msgstr "مِہمان دورانیہ"
 msgid "Log Out…"
 msgstr "لاگ ائوٹ"
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "لاگ آؤٹ"
 
@@ -139,8 +139,8 @@ msgstr "غنودگی"
 msgid "Restart…"
 msgstr "دوبارہ شروع…"
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "دوباره شروع"
 
@@ -148,17 +148,17 @@ msgstr "دوباره شروع"
 msgid "Shut Down…"
 msgstr "بند کریں…"
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "بند"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "کیا آپ واقعی تمام پروگرام بند کرکے کمپیوٹر سے لاگ ائوٹ کرنا چاہتے ہیں؟"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -166,27 +166,56 @@ msgstr ""
 "کچھ سافٹ ویئر اپ ڈیٹس کمپیوٹرکو اگلی دفعہ دوبارہ شروع کرنے تک لاگو نہیں ہو "
 "نگی."
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "منسوخ کریں"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 "کیا آپ واقعی تمام پروگرام بند کرکے کمپیوٹر کو دوباره شروع کرنا چاہتے ہیں؟"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "کیا آپ واقعی تمام پروگرام بند کرکے کمپیوٹر کو بند کرنا چاہتے ہیں؟"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -203,7 +232,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/uz.po b/po/uz.po
index 8552c68..6db3da2 100644
--- a/po/uz.po
+++ b/po/uz.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Uzbek\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/vi.po b/po/vi.po
index 7c484c2..7581e8b 100644
--- a/po/vi.po
+++ b/po/vi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-03 06:41+0000\n"
 "Last-Translator: Lê Hoàng Phương <Unknown>\n"
 "Language-Team: Vietnamese <vi@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "Phiên làm việc cho khách"
 msgid "Log Out…"
 msgstr "Đăng xuất..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "Đăng xuất"
 
@@ -141,8 +141,8 @@ msgstr "Ngủ đông"
 msgid "Restart…"
 msgstr "Khởi động lại..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "Khởi động lại"
 
@@ -150,17 +150,17 @@ msgstr "Khởi động lại"
 msgid "Shut Down…"
 msgstr "Tắt máy..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "Tắt máy"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "Bạn có chắc muốn đóng tất cả chương trình và đăng xuất khỏi máy tính?"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
@@ -168,26 +168,55 @@ msgstr ""
 "Một vài cập nhật phần mềm không thể được sử dụng cho đến lần khởi động lại "
 "máy kế tiếp"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "Hủy"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "Bạn có chắc muốn đóng tất cả chương trình và khởi động lại máy tính?"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "Bạn có chắc muốn đóng tất cả chương trình và tắt máy tính?"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -195,7 +224,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -204,7 +233,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/wae.po b/po/wae.po
index 1a972ac..44ec82b 100644
--- a/po/wae.po
+++ b/po/wae.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2017-07-21 15:41+0200\n"
 "Last-Translator: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>\n"
 "Language-Team: Language wae\n"
@@ -118,8 +118,8 @@ msgstr ""
 msgid "Log Out…"
 msgstr ""
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr ""
 
@@ -135,8 +135,8 @@ msgstr ""
 msgid "Restart…"
 msgstr ""
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr ""
 
@@ -144,40 +144,69 @@ msgstr ""
 msgid "Shut Down…"
 msgstr ""
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 msgid "Are you sure you want to close all programs and log out?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -185,7 +214,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -194,7 +223,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/zh_CN.po b/po/zh_CN.po
index c32a93d..ec5a4dc 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-15 13:13+0000\n"
 "Last-Translator: Xhacker Liu <liu.dongyuan@gmail.com>\n"
 "Language-Team: Chinese (simplified)\n"
@@ -124,8 +124,8 @@ msgstr "客人会话"
 msgid "Log Out…"
 msgstr "注销..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "注销"
 
@@ -141,8 +141,8 @@ msgstr "休眠"
 msgid "Restart…"
 msgstr "重启..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "重启"
 
@@ -150,42 +150,71 @@ msgstr "重启"
 msgid "Shut Down…"
 msgstr "关机..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "关机"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "您确定要关闭所有程序并注销？"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "一些软件更新要在计算机重启后生效。"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "取消"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "您确定要关闭所有程序并重新启动计算机？"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "您确定要关闭所有程序并关闭计算机？"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/zh_HK.po b/po/zh_HK.po
index 8f4ec9b..0b18750 100644
--- a/po/zh_HK.po
+++ b/po/zh_HK.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-16 07:56+0000\n"
 "Last-Translator: Roy Chan <roy.chan@linux.org.hk>\n"
 "Language-Team: Chinese (Hong Kong) <zh_HK@li.org>\n"
@@ -124,8 +124,8 @@ msgstr "訪客作業階段"
 msgid "Log Out…"
 msgstr "登出..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "登出"
 
@@ -141,8 +141,8 @@ msgstr "休眠"
 msgid "Restart…"
 msgstr "重新啟動..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "重新啟動"
 
@@ -150,42 +150,71 @@ msgstr "重新啟動"
 msgid "Shut Down…"
 msgstr "關機..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "關機"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "您是否真的想關閉所有程式並登出電腦？"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "有些軟件更新在電腦下次重新啟動前未能套用。"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "取消"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "您是否真的想關閉所有程式並重新啟動電腦？"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "您是否真的想關閉所有程式並關掉電腦？"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"
diff --git a/po/zh_TW.po b/po/zh_TW.po
index f3a1ec2..bc8e13c 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: indicator-session\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-11-29 13:17+0100\n"
+"POT-Creation-Date: 2018-03-21 15:21+0100\n"
 "PO-Revision-Date: 2011-09-16 07:55+0000\n"
 "Last-Translator: Roy Chan <roy.chan@linux.org.hk>\n"
 "Language-Team: Chinese (traditional)\n"
@@ -124,8 +124,8 @@ msgstr "訪客作業階段"
 msgid "Log Out…"
 msgstr "登出..."
 
-#: ../src/service.c:696 ../src/backend-dbus/actions.c:824
-#: ../src/backend-dbus/actions.c:826
+#: ../src/service.c:696 ../src/backend-dbus/actions.c:859
+#: ../src/backend-dbus/actions.c:861
 msgid "Log Out"
 msgstr "登出"
 
@@ -141,8 +141,8 @@ msgstr "休眠"
 msgid "Restart…"
 msgstr "重新啟動..."
 
-#: ../src/service.c:722 ../src/backend-dbus/actions.c:861
-#: ../src/backend-dbus/actions.c:863
+#: ../src/service.c:722 ../src/backend-dbus/actions.c:900
+#: ../src/backend-dbus/actions.c:902
 msgid "Restart"
 msgstr "重新啟動"
 
@@ -150,42 +150,71 @@ msgstr "重新啟動"
 msgid "Shut Down…"
 msgstr "關機..."
 
-#: ../src/service.c:729 ../src/backend-dbus/actions.c:894
-#: ../src/backend-dbus/actions.c:896
+#: ../src/service.c:729 ../src/backend-dbus/actions.c:937
+#: ../src/backend-dbus/actions.c:939
 msgid "Shut Down"
 msgstr "關機"
 
-#: ../src/backend-dbus/actions.c:818
+#: ../src/backend-dbus/actions.c:853
 #, fuzzy
 msgid "Are you sure you want to close all programs and log out?"
 msgstr "您是否真的想關閉所有程式並從電腦登出？"
 
-#: ../src/backend-dbus/actions.c:819
+#: ../src/backend-dbus/actions.c:854
 #, fuzzy
 msgid ""
 "Some software updates won't be applied until the computer next restarts."
 msgstr "有些軟體在電腦下次重新啟動前未能套用更新。"
 
-#: ../src/backend-dbus/actions.c:827 ../src/backend-dbus/actions.c:864
-#: ../src/backend-dbus/actions.c:897
+#: ../src/backend-dbus/actions.c:862 ../src/backend-dbus/actions.c:903
+#: ../src/backend-dbus/actions.c:940
 msgid "Cancel"
 msgstr "取消"
 
-#: ../src/backend-dbus/actions.c:862
+#: ../src/backend-dbus/actions.c:901
 msgid "Are you sure you want to close all programs and restart the computer?"
 msgstr "您是否真的想關閉所有程式並重新啟動電腦？"
 
-#: ../src/backend-dbus/actions.c:895
+#: ../src/backend-dbus/actions.c:938
 msgid "Are you sure you want to close all programs and shut down the computer?"
 msgstr "您是否真的想關閉所有程式並關掉電腦？"
 
-#: ../src/backend-dbus/actions.c:1007 ../src/backend-dbus/actions.c:1020
-#: ../src/backend-dbus/actions.c:1035
+#: ../src/backend-dbus/actions.c:1002 ../src/backend-dbus/actions.c:1007
+#: ../src/backend-dbus/actions.c:1023 ../src/backend-dbus/actions.c:1073
+#: ../src/backend-dbus/actions.c:1086 ../src/backend-dbus/actions.c:1103
 msgid "Warning"
 msgstr ""
 
+#: ../src/backend-dbus/actions.c:1003
+msgid ""
+"The XFCE desktop's user guide needs to be accessed with\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
 #: ../src/backend-dbus/actions.c:1008
 msgid ""
+"The Ayatana Session Indicator does not know yet, how to show\n"
+"the currently running desktop's user guide or help center.\n"
+"\n"
+"Please report this to the developers at:\n"
+"https://github.com/ArcticaProject/ayatana-indicator-session/issues"
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1024
+#, c-format
+msgid ""
+"Displaying information on %s  requires\n"
+"a web browser.\n"
+"\n"
+"The Ayatana Session Indicator could not find any web\n"
+"browser on your computer."
+msgstr ""
+
+#: ../src/backend-dbus/actions.c:1074
+msgid ""
 "The Ayatana Session Indicator does not support evoking the system\n"
 "settings application for your desktop environment, yet.\n"
 "\n"
@@ -193,7 +222,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1021
+#: ../src/backend-dbus/actions.c:1087
 msgid ""
 "The Ayatana Session Indicator does not support password changes\n"
 "for your desktop environment, yet.\n"
@@ -202,7 +231,7 @@ msgid ""
 "https://github.com/ArcticaProject/ayatana-indicator-session/issues"
 msgstr ""
 
-#: ../src/backend-dbus/actions.c:1036
+#: ../src/backend-dbus/actions.c:1104
 msgid ""
 "The Ayatana Session Indicator does not know yet, how to show\n"
 "information of the currently running desktop environment.\n"