This stacktrace is very similar to Nautilus bug #905686 and Empathy bug #916000; I wonder if it really is a g-c-c bug or just something in Cairo?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/964525 Title: gnome-control-center crashed with SIGABRT (_XAllocID) (libx11 issue?) Status in “gnome-control-center” package in Ubuntu: Triaged Bug description: while using display settings I think ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: gnome-control-center 1:3.3.92-0ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-20.32-generic 3.2.12 Uname: Linux 3.2.0-20-generic i686 ApportVersion: 1.95-0ubuntu1 Architecture: i386 Date: Sun Mar 25 14:54:24 2012 ExecutablePath: /usr/bin/gnome-control-center InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) ProcCmdline: gnome-control-center display ProcEnviron: SHELL=/bin/bash PATH=(custom, user) LANG=en_US.UTF-8 Signal: 6 SourcePackage: gnome-control-center Title: gnome-control-center crashed with SIGABRT in raise() UpgradeStatus: Upgraded to precise on 2012-03-25 (0 days ago) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/964525/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp