nautilus crashed with SIGABRT in __GI___assert_fail()

[blacknight]

when i log in and i don't do nothing,nautilus crash!

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nautilus 1:3.2.1-2ubuntu11
ProcVersionSignature: Ubuntu 3.2.0-10.17-generic 3.2.1
Uname: Linux 3.2.0-10-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.91-0ubuntu1
Architecture: i386
CrashCounter: 1
Date: Thu Jan 26 18:22:32 2012
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
ProcCmdline: nautilus -n
ProcEnviron:
 PATH=(custom, no user)
 LANG=el_GR.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: nautilus
StacktraceTop:
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 __assert_fail () from /lib/i386-linux-gnu/libc.so.6
 _XAllocID () from /usr/lib/i386-linux-gnu/libX11.so.6
 XCreatePixmap () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: nautilus crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2012-01-13 (13 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __GI___assert_fail (assertion=0x1e2419 "\001\r\245", file=0x1e238a "", line=528, function=0x1e249e "") at assert.c:81
 dequeue_pending_request (dpy=<optimized out>, req=<optimized out>) at /usr/include/i386-linux-gnu/bits/stdio2.h:98
 XClearWindow (dpy=0x84bcf90, w=141886264) at ../../src/Clear.c:41
 ?? () from /tmp/tmpJlV6G0/usr/lib/i386-linux-gnu/libcairo.so.2