diff -Nur xfwm4-4.3.99.2.orig/src/hints.c xfwm4-4.3.99.2/src/hints.c
--- xfwm4-4.3.99.2.orig/src/hints.c	2006-11-05 22:27:16.000000000 +0100
+++ xfwm4-4.3.99.2/src/hints.c	2006-11-05 22:29:13.000000000 +0100
@@ -1251,7 +1251,7 @@
     xev.window = systray;
     xev.message_type = display_info->atoms[NET_SYSTEM_TRAY_OPCODE];
     xev.format = 32;
-    xev.data.l[0] = myDisplayGetCurrentTime (screen_info);
+    xev.data.l[0] = getXServerTime (display_info);
     xev.data.l[1] = 0; /* SYSTEM_TRAY_REQUEST_DOCK */
     xev.data.l[2] = window;
     xev.data.l[3] = 0; /* Nada */