gnome-panel crashed with SIGSEGV in g_cclosure_marshal_VOID__BOXED()

[raphael]

Binary package hint: gnome-panel

I was surfing on firefox

ProblemType: Crash
Architecture: i386
CrashCounter: 1
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/gnome-panel
NonfreeKernelModules: nvidia
Package: gnome-panel 1:2.26.0-0ubuntu5
ProcCmdline: gnome-panel
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: gnome-panel
StacktraceTop:
 ?? () from /usr/lib/libpango-1.0.so.0
 ?? () from /usr/lib/libpango-1.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 g_cclosure_marshal_VOID__BOXED ()
 ?? () from /usr/lib/libgobject-2.0.so.0
Title: gnome-panel crashed with SIGSEGV in g_cclosure_marshal_VOID__BOXED()
Uname: Linux 2.6.28-11-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare