gnome-panel crashed with SIGSEGV

[Rich Ringer]

Binary package hint: gnome-panel

My taskbar and program bar disappear constantly then I get the gnome-panel error.

This is on Ubuntu 8.04

Thanks

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Mon Mar 31 15:47:45 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/gnome-panel
NonfreeKernelModules: fglrx ath_hal
Package: gnome-panel 1:2.22.0-0ubuntu2
PackageArchitecture: i386
ProcCmdline: gnome-panel --sm-config-prefix /gnome-panel-rIX90G/ --sm-client-id 1041472b36000120466767900000059140001 --screen 0
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: gnome-panel
StacktraceTop:
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 ?? ()
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 ?? ()
Title: gnome-panel crashed with SIGSEGV
Uname: Linux 2.6.24-12-generic i686
UserGroups: adm admin audio cdrom dialout dip fax floppy lpadmin netdev plugdev powerdev sambashare scanner video