Erno Kuusela, 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 xorg-server 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 ** Changed in: xorg-server (Ubuntu) Importance: Undecided => Low ** Changed in: xorg-server (Ubuntu) Status: Confirmed => Incomplete -- 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/1033242 Title: X server crashes Status in “xorg-server” package in Ubuntu: Incomplete Bug description: This has happened twice now, both times when machine was unattended and screen was probably locked. Looks similar to https://bugzilla.redhat.com/show_bug.cgi?id=821628 including the "divisor 0 get vblank counter failed" warning preceding the crash. So in Xorg log I get the following (the log for the older crash was not saved, but from memory the backtrace looks same) [750609.181] (WW) RADEON(0): divisor 0 get vblank counter failed: Device or resource busy [750669.193] (WW) RADEON(0): divisor 0 get vblank counter failed: Device or reso urce busy [750669.194] Backtrace: [750669.197] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f65996ba816] [750669.197] 1: /usr/bin/X (0x7f6599532000+0x18c6ba) [0x7f65996be6ba] [750669.197] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f6598858000+0xfcb0) [0x7f6598867cb0] [750669.197] 3: /usr/bin/X (AttendClient+0x1c) [0x7f65996bc88c] [750669.197] 4: /usr/lib/xorg/modules/extensions/libdri2.so (DRI2SwapComplete+0x137) [0x7f6595b42577] [750669.197] 5: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x7f6595626000+0xd967f) [0x7f65956ff67f] [750669.197] 6: /usr/lib/xorg/modules/extensions/libdri2.so (DRI2SwapBuffers+0x110) [0x7f6595b42790] [750669.197] 7: /usr/lib/xorg/modules/extensions/libdri2.so (0x7f6595b40000+0x37d3) [0x7f6595b437d3] [750669.197] 8: /usr/bin/X (0x7f6599532000+0x4e8a1) [0x7f65995808a1] [750669.197] 9: /usr/bin/X (0x7f6599532000+0x3d7ba) [0x7f659956f7ba] [750669.197] 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f65976ed76d] [750669.197] 11: /usr/bin/X (0x7f6599532000+0x3daad) [0x7f659956faad] [750669.197] Segmentation fault at address (nil) [750669.197] Caught signal 11 (Segmentation fault). Server aborting [750669.197] Please consult the The X.Org Foundation support at http://wiki.x.org for help. [750669.197] Please also check the log file at "/var/log/Xorg.0.log" for additional information. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg 1:7.6+12ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21 Uname: Linux 3.2.0-27-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu11 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,place,grid,mousepoll,gnomecompat,session,snap,resize,regex,imgpng,vpswitch,wall,move,unitymtgrabhandles,animation,fade,expo,workarounds,ezoom,scale,unityshell] CompositorRunning: compiz Date: Sun Aug 5 19:46:54 2012 DistUpgraded: 2012-07-24 14:02:06,990 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, GraphicsCard: Advanced Micro Devices [AMD] nee ATI RS880 [Radeon HD 4250] [1002:9715] (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. M5A88-V EVO [1043:843e] InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: System manufacturer System Product Name ProcEnviron: TERM=xterm PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic root=UUID=0c719a59-7ad7-402c-af5b-2fdb744a7c4b ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: Upgraded to precise on 2012-07-24 (12 days ago) dmi.bios.date: 09/08/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1701 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M4A88TD-M EVO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1701:bd09/08/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM4A88TD-MEVO:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer version.compiz: compiz 1:0.9.7.8-0ubuntu1.2 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3.1 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1033242/+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

