metacity crashed with SIGABRT in raise()

[Micah Gersten]

metacity crashed when I tried to load mumble with alt + f2 in ubuntu 2d

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: metacity 1:2.34.1-1ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
Date: Wed Sep 14 10:27:08 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/metacity
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: metacity
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: metacity
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
 ?? ()
 _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
Title: metacity crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to oneiric on 2011-09-04 (10 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin pkcs11 plugdev sambashare sbuild

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #848808, 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.