gnome-screensaver-dialog crashed with SIGSEGV in g_cclosure_marshal_VOID__VOID()

[Mohd Farimi Ab Rahman]

Reported crash without doing anything.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gnome-screensaver 3.0.0-2ubuntu2
ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
Uname: Linux 3.0-3-generic i686
Architecture: i386
Date: Fri Jul 8 07:00:49 2011
ExecutablePath: /usr/lib/gnome-screensaver/gnome-screensaver-dialog
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
ProcCmdline: /usr/lib/gnome-screensaver/gnome-screensaver-dialog --status-message= --enable-switch
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x8050618: mov 0x8,%eax
 PC (0x08050618) ok
 source "0x8" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-screensaver
StacktraceTop:
 ?? ()
 g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: gnome-screensaver-dialog crashed with SIGSEGV in g_cclosure_marshal_VOID__VOID()
UpgradeStatus: Upgraded to oneiric on 2011-07-07 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 do_user_switch (button=0x98b82d0, plug=0x98b0050) at gs-lock-plug.c:171
 switch_user_button_clicked (button=0x98b82d0, plug=0x98b0050) at gs-lock-plug.c:1456
 g_signal_emitv (instance_and_params=0x40000002, signal_id=3219323288, detail=5, return_value=0xf93ff4) at /build/buildd/glib2.0-2.29.10/./gobject/gsignal.c:2846
 ?? ()