Index: gnome-session/gnome-wm
===================================================================
--- gnome-session/gnome-wm.orig
+++ gnome-session/gnome-wm
@@ -55,6 +55,17 @@ if [ -z "$WINDOW_MANAGER" ] ; then
 
   OLDIFS=$IFS
   if [ -z "$DEFWM" -o "x$DEFWM" = "xgnome-wm" ]; then
+      
+      if /usr/bin/xdpyinfo | /usr/bin/grep -q '^vendor release number: *70000001'; then
+          if [ -x /usr/bin/compiz ]; then
+              if [ -z "$SMID" ]; then
+                  exec /usr/bin/compiz --replace --sm-disable glib gconf
+              else
+                  exec /usr/bin/compiz --replace --sm-client-id $SMID glib gconf
+              fi
+          fi
+      fi
+      
     for wm in $KNOWN_WM ; do
       IFS=":"
       for dir in $PATH ; do