gnome-settings-daemon crashed with SIGSEGV in XFilterEvent()

[Marcos K]

duplicate of another recent Apport crash? this happened immediately at startup

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gnome-settings-daemon 3.2.2-0ubuntu2.1
ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
Uname: Linux 3.0.0-16-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Sat Feb 25 19:24:44 2012
ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
ProcCwd: /home/master
SegvAnalysis:
 Segfault happened at: 0xf4aec5 <XFilterEvent+69>: mov 0x4d0(%eax),%eax
 PC (0x00f4aec5) ok
 source "0x4d0(%eax)" (0x000004d0) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-settings-daemon
StacktraceTop:
 XFilterEvent () from /usr/lib/i386-linux-gnu/libX11.so.6
 ?? () from /usr/lib/libgdk-3.so.0
 gdk_display_get_event () from /usr/lib/libgdk-3.so.0
 ?? () from /usr/lib/libgdk-3.so.0
 g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: gnome-settings-daemon crashed with SIGSEGV in XFilterEvent()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 XFilterEvent (ev=0xbfc5a0fc, window=0) at ../../src/FilterEv.c:91
 _gdk_x11_display_queue_events (display=0x8ffd800) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:330
 gdk_display_get_event (display=0x8ffd800) at /build/buildd/gtk+3.0-3.2.0/./gdk/gdkdisplay.c:311
 gdk_event_source_dispatch (source=0x90056f8, callback=0, user_data=0x0) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:356
 g_main_dispatch (context=0x90048b0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441