indicator-applet-session crashed with SIGSEGV in g_source_set_closure()

[KAMI]

Binary package hint: indicator-applet

crash @ startup

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: indicator-applet 0.4.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic i686
Architecture: i386
Date: Tue Sep 28 18:47:30 2010
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/indicator-applet/indicator-applet-session
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100831.2)
ProcCmdline: /usr/lib/indicator-applet/indicator-applet-session --oaf-activate-iid=OAFIID:GNOME_FastUserSwitchApplet_Factory --oaf-ior-fd=23
ProcEnviron:
 LANG=hu_HU.utf8
 SHELL=/bin/bash
Signal: 11
SourcePackage: indicator-applet
StacktraceTop:
 g_source_set_closure () from /usr/lib/libgobject-2.0.so.0
 g_signal_new () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 gtk_accel_map_foreach () from /usr/lib/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
Title: indicator-applet-session crashed with SIGSEGV in g_source_set_closure()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (polkit-gnome-authentication-agent-1:1781): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:1763): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed

[Apport retracing service (apport)]

StacktraceTop:
 g_source_set_closure () from /usr/lib/libgobject-2.0.so.0
 g_signal_new () from /usr/lib/libgobject-2.0.so.0
 ?? () at /build/buildd/gtk+2.0-2.22.0/gtk/gtkaccelmap.c:843
 IA__gtk_accel_map_foreach (data=0x88514b0, foreach_func=0)
 accel_map_print (data=0x88514b0,