poweruser@CISCO-PIX:~$ compiz --replace

(emerald:2383): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed

(emerald:2385): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed
compiz (core) - Warn: No GLXFBConfig for depth 32

Launching fallback window manager
dsf
(emerald:2385): Wnck-WARNING **: Unhandled action type _OB_WM_ACTION_UNDECORATE

(emerald:2385): Wnck-WARNING **: Unhandled action type _OB_WM_ACTION_UNDECORATE

(emerald:2385): Wnck-WARNING **: Unhandled action type _OB_WM_ACTION_UNDECORATE