Public bug reported: I am not sure if this gives any usefull information. Happened in the background or might be from a start where lightdm did not come up at all...
ProblemType: Crash DistroRelease: Ubuntu 13.04 Package: xserver-xorg-video-intel 2:2.21.4-0ubuntu1 Uname: Linux 3.8.0-994-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.9.1-0ubuntu1 Architecture: amd64 Chipset: gm45 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: GLib-GIO-Message: Using the 'memory' GSettings backend. Your settings will not be saved or shared with other applications. '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: GLib-GIO-Message: Using the 'memory' GSettings backend. Your settings will not be saved or shared with other applications. true Date: Mon Mar 11 19:16:14 2013 DistUpgraded: 2013-01-23 07:16:01,014 DEBUG enabling apt cron job DistroCodename: raring DistroVariant: ubuntu DuplicateSignature: [gm45] GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00000003 Ubuntu 13.04 ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:20e4] Subsystem: Lenovo Device [17aa:20e4] InstallationDate: Installed on 2012-03-31 (345 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120331) InterpreterPath: /usr/bin/python3.3 MachineType: LENOVO 6474A46 MarkForUpload: True PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-994-generic root=UUID=b32d85c9-d1fb-49ca-8c94-c64d321221b3 ro quiet splash vt.handoff=7 RelatedPackageVersions: xserver-xorg 1:7.7+1ubuntu4 libdrm2 2.4.42-0ubuntu1 xserver-xorg-video-intel 2:2.21.4-0ubuntu1 SourcePackage: xserver-xorg-video-intel Title: [gm45] False GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00000003 UpgradeStatus: Upgraded to raring on 2013-01-23 (47 days ago) UserGroups: dmi.bios.date: 10/17/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 7UET94WW (3.24 ) dmi.board.name: 6474A46 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7UET94WW(3.24):bd10/17/2012:svnLENOVO:pn6474A46:pvrThinkPadT400:rvnLENOVO:rn6474A46:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 6474A46 dmi.product.version: ThinkPad T400 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.9~daily13.03.08-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu36 version.libdrm2: libdrm2 2.4.42-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.13.2-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.4-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6-0ubuntu3 xserver.bootTime: Mon Mar 11 19:16:23 2013 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.13.2-0ubuntu3 xserver.video_driver: intel ** Affects: xserver-xorg-video-intel (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-crash compiz-0.9 false-gpu-hang freeze raring ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1153712 Title: [gm45] False GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00000003 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1153712/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp