Carsten Agger, 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: New => 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/1156574 Title: User interface crashes, computer restarts back to login screen Status in “xorg-server” package in Ubuntu: Incomplete Bug description: Symptoms: All of a sudden the screen is black, and the computer restarts back to the login screen. Note: It's a full restart, not just the X server which crashes. I'm not using proprietary graphics drivers, and effects are thus disabled (i.e., I'm using Unity2D). One possible clue: It's now happened several times while I tried to install Ubuntu 12.04 as a guest OS in VirtualBox. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+12ubuntu2 ProcVersionSignature: Ubuntu 3.2.0-38.61-generic 3.2.37 Uname: Linux 3.2.0-38-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,grid,place,compiztoolbox,move,mousepoll,gnomecompat,session,wall,regex,resize,imgpng,animation,vpswitch,snap,fade,expo,workarounds,unitymtgrabhandles,scale,ezoom,unityshell] CompositorRunning: None Date: Mon Mar 18 12:37:13 2013 DistUpgraded: 2012-04-27 11:01:55,113 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu DkmsStatus: nvidia-current, 295.40, 3.2.0-38-generic, x86_64: installed virtualbox, 4.1.12, 3.2.0-30-generic, x86_64: installed virtualbox, 4.1.12, 3.2.0-34-generic, x86_64: installed virtualbox, 4.1.12, 3.2.0-35-generic, x86_64: installed virtualbox, 4.1.12, 3.2.0-38-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Advanced Micro Devices [AMD] nee ATI RS780L [Radeon HD 3000] [1002:9616] (prog-if 00 [VGA controller]) Subsystem: Giga-byte Technology Device [1458:d000] InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) MachineType: Gigabyte Technology Co., Ltd. GA-MA78LMT-US2H MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=da_DK.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-38-generic root=UUID=b3995a77-2c3d-4989-bdd0-0e45c2a6b45a ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg crash UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code 5: Xlib: extension "GLX" missing on display ":0". Error: GLX is not available on the system UpgradeStatus: Upgraded to precise on 2012-04-27 (325 days ago) dmi.bios.date: 08/09/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F9 dmi.board.name: GA-MA78LMT-US2H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF9:bd08/09/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA78LMT-US2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA78LMT-US2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-MA78LMT-US2H dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz 1:0.9.7.12-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.39-0ubuntu0.1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-0ubuntu0.4 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-0ubuntu0.4 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.12 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 2:2.17.0-1ubuntu4.3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1156574/+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

