firefox crashed with signal 5 in _XError()

[Bordi]

Binary package hint: firefox-3.5

Description: Ubuntu karmic (development branch)
Release: 9.10

ProblemType: Crash
Architecture: i386
Date: Tue Aug 18 05:15:26 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/lib/firefox-3.5.2/firefox
Package: firefox-3.5 3.5.2+nobinonly-0ubuntu2
ProcCmdline: /usr/lib/firefox-3.5.2/firefox https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+filebug/3Z0LolbZVqJOA04kzqFCEBx5CaS?field.title=gnome-settings-daemon+crashed+with+signal+5+in+xkl_process_error%28%29
ProcEnviron:
 LANG=de_CH.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-6.25-generic
Signal: 5
SourcePackage: firefox-3.5
StacktraceTop:
 ?? () from /usr/lib/libgdk-x11-2.0.so.0
 _XError () from /usr/lib/libX11.so.6
 _XReply () from /usr/lib/libX11.so.6
 XGetWindowProperty () from /usr/lib/libX11.so.6
 ?? () from /usr/lib/xulrunner-1.9.1.2/libxul.so
Title: firefox crashed with signal 5 in _XError()
Uname: Linux 2.6.31-6-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare