gnome-settings-daemon crashed with signal 5 in _XReply()

[etab3ta]

Sorry, no info, I have the crash warning window only. Apparently the system don't have malfunction.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-settings-daemon 3.2.2-0ubuntu7
ProcVersionSignature: Ubuntu 3.2.0-8.14-generic-pae 3.2.0
Uname: Linux 3.2.0-8-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu1
Architecture: i386
Date: Tue Jan 10 08:46:53 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
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
Signal: 5
SourcePackage: gnome-settings-daemon
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
 _XGetWindowAttributes () from /usr/lib/i386-linux-gnu/libX11.so.6
 XGetWindowAttributes () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: gnome-settings-daemon crashed with signal 5 in _XReply()
UpgradeStatus: Upgraded to precise on 2011-11-22 (48 days ago)
UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare vboxusers voice
mtime.conffile..etc.xdg.autostart.gnome.settings.daemon.desktop: 2011-11-08T15:15:10.150773

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #903973, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.