Joseph Wakeling, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p xserver-xorg-video-intel REPLACE-WITH-BUG-NUMBER Please note, given that the information from the prior release is already available, doing this on a release prior to the development one would not be helpful. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** This bug is no longer a duplicate of bug 1223332 [snb mesa blorp] False GPU lockup IPEHR: 0x7a000002 ** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Undecided => Low ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1223882 Title: [sandybridge-m-gt2+] GPU lockup IPEHR: 0x7a000002 IPEHR: 0x0b140001 Status in “xserver-xorg-video-intel” package in Ubuntu: Incomplete Bug description: Not certain, but I think that (i) this GPU lockup is more likely when unity-system-compositor is enabled and (ii) lots of system activity, particularly involving things like video playback, also seems more likely to cause it. ProblemType: Crash DistroRelease: Ubuntu 13.10 Package: xserver-xorg-video-intel 2:2.21.14-4ubuntu4 ProcVersionSignature: Ubuntu 3.11.0-7.13-generic 3.11.0 Uname: Linux 3.11.0-7-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.12.1-0ubuntu3 Architecture: amd64 Chipset: sandybridge-m-gt2+ CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Wed Sep 11 15:20:46 2013 DistUpgraded: Fresh install DistroCodename: saucy DistroVariant: ubuntu DuplicateSignature: [sandybridge-m-gt2+] GPU lockup IPEHR: 0x7a000002 IPEHR: 0x0b140001 Ubuntu 13.10 ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: Continuously GpuHangReproducibility: Occurs more often under certain circumstances GpuHangStarted: Within the last few days GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:21ce] InstallationDate: Installed on 2013-08-19 (22 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130819) InterpreterPath: /usr/bin/python3.3 MachineType: LENOVO 4178CTO MarkForUpload: True ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-7-generic root=UUID=0317bf16-0f96-4c2e-a5a9-10fef37c9d7e ro quiet splash vt.handoff=7 RelatedPackageVersions: xserver-xorg 1:7.7+1ubuntu5 libdrm2 2.4.46-1 xserver-xorg-video-intel 2:2.21.14-4ubuntu4 SourcePackage: xserver-xorg-video-intel Title: [sandybridge-m-gt2+] GPU lockup IPEHR: 0x7a000002 IPEHR: 0x0b140001 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 11/30/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 83ET73WW (1.43 ) dmi.board.asset.tag: Not Available dmi.board.name: 4178CTO 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:bvr83ET73WW(1.43):bd11/30/2012:svnLENOVO:pn4178CTO:pvrThinkPadT420:rvnLENOVO:rn4178CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4178CTO dmi.product.version: ThinkPad T420 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.10+13.10.20130828.2-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.46-1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu6 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.14-4ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1 xserver.bootTime: Wed Sep 11 12:09:54 2013 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 738 vendor LGD xserver.version: 2:1.14.2.901-2ubuntu4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1223882/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

