fast-user-switch-applet crashed with SIGSEGV in g_main_context_dispatch()

[Lutfi]

Binary package hint: fast-user-switch-applet

Just 1st time using after upgrade from 8.0.4. to 8.10, try click guest, and got this

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/lib/fast-user-switch-applet/fast-user-switch-applet
Package: fast-user-switch-applet 2.24.0-0ubuntu2
ProcAttrCurrent: unconfined
ProcCmdline: /usr/lib/fast-user-switch-applet/fast-user-switch-applet --oaf-activate-iid=OAFIID:GNOME_FastUserSwitchApplet_Factory --oaf-ior-fd=26
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 SHELL=/bin/bash
Signal: 11
SourcePackage: fast-user-switch-applet
StacktraceTop:
 ?? ()
 ?? ()
 ?? () from /usr/lib/libglib-2.0.so.0
 g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
 ?? () from /usr/lib/libglib-2.0.so.0
Title: fast-user-switch-applet crashed with SIGSEGV in g_main_context_dispatch()
Uname: Linux 2.6.24-21-generic i686
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev powerdev sambashare scanner tape users video