python2.7 crashed with SIGSEGV in cogl_object_ref()

this seems to happen on each log in. Nothing seems to be amiss afterwards

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: python2.7-minimal 2.7.2-9
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic i686
ApportVersion: 1.90-0ubuntu1
Architecture: i386
Date: Tue Dec 20 01:58:20 2011
ExecutablePath: /usr/bin/python2.7
ProcCmdline:
 /usr/bin/python -c
 from\ caribou.antler.main\ import\ AntlerKeyboardService
 AntlerKeyboardService().run()
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x455ffb4 <cogl_object_ref+4>: addl $0x1,(%eax)
 PC (0x0455ffb4) ok
 source "$0x1" ok
 destination "(%eax)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
 cogl_object_ref () from /usr/lib/i386-linux-gnu/libcogl.so.5
 ?? () from /usr/lib/i386-linux-gnu/libcogl.so.5
 cogl_onscreen_new_EXP () from /usr/lib/i386-linux-gnu/libcogl.so.5
 ?? () from /usr/lib/i386-linux-gnu/libclutter-glx-1.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libclutter-glx-1.0.so.0
Title: python2.7 crashed with SIGSEGV in cogl_object_ref()
UpgradeStatus: Upgraded to precise on 2011-12-11 (9 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare