I have stopped using the AMD driver and I am using the free driver now. I have not seen this for a long time now even before I have changed the driver. I think it might have been fixed or masked after the initial unstability after Ubuntu upgrade.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1166411 Title: Xorg crashed with SIGABRT in amd_xs113_int10_x_inb() Status in “xorg-server” package in Ubuntu: Incomplete Bug description: Updated from 12.10 to 13.04. ProblemType: Crash DistroRelease: Ubuntu 13.04 Package: xserver-xorg-core 2:1.13.3-0ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5 Uname: Linux 3.8.0-16-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.9.2-0ubuntu5 Architecture: amd64 CrashCounter: 1 Date: Mon Apr 8 19:37:37 2013 ExecutablePath: /usr/bin/Xorg InstallationDate: Installed on 2011-11-13 (512 days ago) InstallationMedia: Xubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) MarkForUpload: True ProcCmdline: /usr/bin/X :1 -core -auth /var/run/lightdm/root/:1 -nolisten tcp vt7 -novtswitch ProcEnviron: Signal: 6 SourcePackage: xorg-server StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/libpciaccess.so.0 amd_xs113_int10_x_inb () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so ?? () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so X86EMU_exec () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so amd_xs113_int10_xf86ExecX86int10 () from /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so Title: Xorg crashed with SIGABRT in amd_xs113_int10_x_inb() UpgradeStatus: Upgraded to raring on 2013-04-07 (1 days ago) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1166411/+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