gnome-panel crashed with SIGSEGV in g_type_check_instance_cast()

[CaptaiNK]

Binary package hint: gnome-panel

Was just mounting from an iso file to a directory.
Mounted the same iso in the past, but with no issues.

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Mon Mar 31 12:42:20 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/gnome-panel
Package: gnome-panel 1:2.22.0-0ubuntu2
PackageArchitecture: amd64
ProcCmdline: gnome-panel --sm-client-id default1
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:
 g_type_check_instance_cast ()
 ?? ()
 g_closure_invoke ()
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist ()
Title: gnome-panel crashed with SIGSEGV in g_type_check_instance_cast()
Uname: Linux 2.6.24-12-generic x86_64
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev sambashare scanner vboxusers video