You mentioned this occurred after upgrading xserver-xorg-video-intel. That may be coincidental, but if not (i.e. if downgrading to the previous version makes the freezes stop), the first thing worth looking at is switching back to UXA. To test that, put this in your xorg.conf:
Section "Device" Identifier "Card0" Driver "intel" Option "AccelMethod" "uxa" EndSection If that fixes it with the latest version of the ddx driver, then that narrows it to the SNA code. -- 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/1119793 Title: [arrandale mesa] GPU lockup IPEHR: 0x02000000 Status in X.org xf86-video-intel: Confirmed Status in “xserver-xorg-video-intel” package in Ubuntu: Confirmed Bug description: paired bug with #1119745 which was filed by hand. ProblemType: Crash DistroRelease: Ubuntu 13.04 Package: xserver-xorg-video-intel ProcVersionSignature: Ubuntu 3.8.0-4.8-generic 3.8.0-rc6 Uname: Linux 3.8.0-4-generic x86_64 ApportVersion: 2.8-0ubuntu4 Architecture: amd64 Chipset: arrandale Date: Fri Feb 8 12:25:38 2013 DistroCodename: raring DistroVariant: ubuntu DuplicateSignature: [arrandale] GPU lockup IPEHR: 0x02000000 Ubuntu 13.04 ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py ExecutableTimestamp: 1357874481 GpuHangFrequency: This is the first time InstallationDate: Installed on 2010-09-24 (868 days ago) InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1) InterpreterPath: /usr/bin/python3.3 MachineType: LENOVO 3249CTO MarkForUpload: True ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py ProcCwd: / ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-4-generic root=/dev/mapper/virgil-root ro quiet splash --verbose RelatedPackageVersions: xserver-xorg 1:7.7+1ubuntu4 libdrm2 2.4.41-0ubuntu1 xserver-xorg-video-intel 2:2.21.0-0ubuntu1 SourcePackage: xserver-xorg-video-intel Title: [arrandale] GPU lockup IPEHR: 0x02000000 UdevDb: Error: [Errno 2] No such file or directory: 'udevadm' UpgradeStatus: Upgraded to raring on 2013-01-25 (14 days ago) UserGroups: dmi.bios.date: 08/23/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 6QET52WW (1.22 ) dmi.board.name: 3249CTO 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:bvr6QET52WW(1.22):bd08/23/2010:svnLENOVO:pn3249CTO:pvrThinkPadX201:rvnLENOVO:rn3249CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 3249CTO dmi.product.version: ThinkPad X201 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1119793/+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
