--- ./nx-X11/lib/X11/Pending.c.X.original	2015-02-13 14:03:44.620443950 +0100
+++ ./nx-X11/lib/X11/Pending.c	2015-02-10 19:13:12.880720490 +0100
@@ -25,6 +25,8 @@
 
 */
 
+#include <stdio.h>
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
@@ -37,11 +39,18 @@
     int mode;
 {
     int ret_val;
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST)
+    fprintf(stderr, "\nXEventsQueued: Called with a display at [%p].\n", dpy);
+#endif
+
     LockDisplay(dpy);
     if (dpy->qlen || (mode == QueuedAlready))
 	ret_val = dpy->qlen;
     else
 	ret_val = _XEventsQueued (dpy, mode);
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST)
+    fprintf(stderr, "\nXEventsQueued: Going to unlock the display at [%p].\n", dpy);
+#endif
     UnlockDisplay(dpy);
     return ret_val;
 }