session-installer crashed with signal 5 in _XEventsQueued()

[mrDoctorWho]

nothing

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: sessioninstaller 0.20+bzr123-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-19.30-generic-pae 3.2.11
Uname: Linux 3.2.0-19-generic-pae i686
NonfreeKernelModules: fglrx
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Tue Mar 20 03:05:55 2012
ExecutablePath: /usr/bin/session-installer
InstallationMedia: Xubuntu 12.04 "Precise Pangolin" - Beta i386 (20120228)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/session-installer
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=ru:en
 LANG=ru_RU.UTF-8
Signal: 5
SourcePackage: sessioninstaller
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
 XPending () from /usr/lib/i386-linux-gnu/libX11.so.6
 ?? () from /usr/lib/i386-linux-gnu/libgdk-3.so.0
Title: session-installer crashed with signal 5 in _XEventsQueued()
UpgradeStatus: Upgraded to precise on 2012-03-19 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 XPending (dpy=0x8d9c030) at ../../src/Pending.c:55
 gdk_check_xpending (display=0x8da7898) at /build/buildd/gtk+3.0-3.3.18/./gdk/x11/gdkeventsource.c:266
 gdk_event_source_check (source=0x8db80a0) at /build/buildd/gtk+3.0-3.3.18/./gdk/x11/gdkeventsource.c:297
 g_main_context_check (context=0x8db0ed0, max_priority=2147483647, fds=0x91bb8a0, n_fds=6) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:2995
 g_main_context_iterate (dispatch=1, block=-1230173360, context=0x8db0ed0, self=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:3115

[Sebastian Heinlein (glatzor)]

Sorry but it isn't possible to locate the problem.

[Sebastian Heinlein (glatzor)]

If it re-appears please re-open the bug.