gnome-appearance-properties crashed on login

[mod]

gnome-appearance-properties crashed just after login.

ProblemType: Crash
Architecture: amd64
Date: Sat Sep 22 16:58:56 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/gksu
NonfreeKernelModules: fglrx
Package: gksu 2.0.0-4ubuntu2
PackageArchitecture: amd64
ProcCmdline: gksu /usr/sbin/synaptic
ProcCwd: /home/lorenzo
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: gksu
StacktraceTop:
 gdk_window_set_opacity ()
 ?? () from /usr/lib/libgksu2.so.0
 g_main_context_dispatch ()
 ?? () from /usr/lib/libglib-2.0.so.0
 g_main_loop_run () from /usr/lib/libglib-2.0.so.0
Title: gksu crashed with SIGSEGV in gdk_window_set_opacity()
Uname: Linux lorenzo-laptop 2.6.22-12-generic #1 SMP Sun Sep 23 20:03:18 GMT 2007 x86_64 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video

[Apport retracing service (apport)]

StacktraceTop:IA__gdk_window_set_opacity (window=0x5, opacity=0.5)
fadeout_callback (fadeout=0x67bfa0) at libgksu.c:321
IA__g_main_context_dispatch (context=0x63cb20) at /build/buildd/glib2.0-2.14.1/glib/gmain.c:2061
g_main_context_iterate (context=0x63cb20, block=1, dispatch=1, self=<value optimized out>)
IA__g_main_loop_run (loop=0x87cbf0) at /build/buildd/glib2.0-2.14.1/glib/gmain.c:2898