The PGTBL_ER: 0x00100000 was due to not flushing the ringbuffer upon initialisation.
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Triaged => Fix Released -- 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/1036567 Title: [gm45] False GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00100000 Status in “xserver-xorg-video-intel” package in Ubuntu: Fix Released Bug description: Bug reports on Dell E4300. (intel gma 4500) I don't see problems with displaying, but maybe this in dmesg: [ 23.659015] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 23.660006] i915: render error detected, EIR: 0x00000010 [ 23.660006] i915: page table error [ 23.660006] [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: xserver-xorg-video-intel 2:2.20.3-0ubuntu1 ProcVersionSignature: Ubuntu 3.5.0-9.9-generic 3.5.0 Uname: Linux 3.5.0-9-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.4-0ubuntu6 Architecture: amd64 Chipset: gm45 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz Date: Tue Aug 14 10:10:49 2012 DistUpgraded: 2012-07-19 21:50:40,263 DEBUG enabling apt cron job DistroCodename: quantal DistroVariant: ubuntu DuplicateSignature: [gm45] GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00100000 Ubuntu 12.10 ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:024d] Subsystem: Dell Device [1028:024d] InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110803.1) InterpreterPath: /usr/bin/python3.2mu MachineType: Dell Inc. Latitude E4300 ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-9-generic root=UUID=c9dfe194-5a55-468d-9d35-425a7a30b950 ro resume=/dev/disk/by-uuid/55cf37f5-ea82-4c42-a1c3-f20811d3b861 quiet RelatedPackageVersions: xserver-xorg 1:7.7+1ubuntu1 libdrm2 2.4.38-0ubuntu1 xserver-xorg-video-intel 2:2.20.3-0ubuntu1 SourcePackage: xserver-xorg-video-intel Title: [gm45] False GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00100000 UpgradeStatus: Upgraded to quantal on 2012-07-19 (25 days ago) UserGroups: dmi.bios.date: 05/07/2009 dmi.bios.vendor: Dell Inc. dmi.bios.version: A07 dmi.board.name: 0MR506 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA07:bd05/07/2009:svnDellInc.:pnLatitudeE4300:pvr:rvnDellInc.:rn0MR506:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Latitude E4300 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.8+bzr3249-0ubuntu2 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.38-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 8.0.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.12.99.904-0ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-2~ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.3-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.1-4~ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1036567/+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