--- ./nx-X11/programs/Xserver/randr/rrcrtc.c.X.original	2015-02-13 14:03:44.792440567 +0100
+++ ./nx-X11/programs/Xserver/randr/rrcrtc.c	2015-02-10 19:13:13.624692625 +0100
@@ -20,6 +20,23 @@
  * OF THIS SOFTWARE.
  */
 
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NX-X11, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
 #include "randrstr.h"
 #include "swaprep.h"
 #include "registry.h"
@@ -836,6 +853,9 @@
 	rep.status = RRSetConfigFailed;
 	goto sendReply;
     }
+    #ifdef NXAGENT_SERVER /* Bug 21987 */
+    pScrPriv->lastSetTime = time;
+    #endif
     rep.status = RRSetConfigSuccess;
     
 sendReply:
@@ -846,7 +866,11 @@
     /* rep.status has already been filled in */
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
+    #ifndef NXAGENT_SERVER /* Bug 21987 */
     rep.newTimestamp = pScrPriv->lastConfigTime.milliseconds;
+    #else
+    rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
+    #endif
 
     if (client->swapped) 
     {