gedit assert failure: gedit: ../../src/xcb_io.c:528: _XAllocID: Assertiva `ret != inval_id' falhou.

[lobo]

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gedit 3.2.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-3.8-generic 3.2.0-rc4
Uname: Linux 3.2.0-3-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu1
Architecture: i386
AssertionMessage: gedit: ../../src/xcb_io.c:528: _XAllocID: Assertiva `ret != inval_id' falhou.
CrashCounter: 1
Date: Mon Dec 5 10:59:19 2011
ExecutablePath: /usr/bin/gedit
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
ProcCmdline: gedit /etc/lightdm/unity-greeter.conf
ProcEnviron:
 PATH=(custom, no user)
 LANGUAGE=pt_BR:pt:en
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: gedit
StacktraceTop:
 __kernel_vsyscall ()
 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
Title: gedit assert failure: gedit: ../../src/xcb_io.c:528: _XAllocID: Assertiva `ret != inval_id' falhou.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: