** Tags added: natty -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1066505
Title: Screen goes blank and system freezes on shutdown / logout / reboot Status in “xorg” package in Ubuntu: New Bug description: From time to time (I can't find a pattern), when I shutdown, reboot or logout from the GUI, the screen turns off, but then doesn't turn on again. At this point, the system hangs and I have to do a hard powerdown. When switching to a tty, the screen goes blank as well (because it has to change the resolution) but always turns on again, so I always shutdown my system from the tty. I'm using Ubuntu 12.04 with XFCE on a Compaq Presario CQ60 laptop. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+12ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-13.53-generic 2.6.38.8 Uname: Linux 2.6.38-13-generic i686 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Ist ein Verzeichnis: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86 Kernel Module 295.40 Thu Apr 5 21:28:09 PDT 2012 GCC version: gcc-Version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu13 Architecture: i386 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None Date: Sun Oct 14 15:33:34 2012 DistUpgraded: 2012-04-28 15:04:05,598 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, GpuHangFrequency: Several times a week GpuHangReproducibility: Occurs more often under certain circumstances GpuHangStarted: Since before I upgraded GraphicsCard: NVIDIA Corporation C77 [GeForce 8200M G] [10de:0845] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device [103c:360a] InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) JockeyStatus: xorg:nvidia_173 - Beschleunigter Grafiktreiber von NVIDIA (Proprietär, Deaktiviert, Nicht benutzt) xorg:nvidia_173_updates - NVIDIAs beschleunigte Grafiktreiber (Nachträgliche Aktualisierungen) (Proprietär, Deaktiviert, Nicht benutzt) xorg:nvidia_current - Beschleunigter Grafiktreiber von NVIDIA (Proprietär, Aktiviert, In Benutzung) xorg:nvidia_current_updates - NVIDIAs beschleunigte Grafiktreiber (Nachträgliche Aktualisierungen) (Proprietär, Deaktiviert, Nicht benutzt) MachineType: Hewlett-Packard Compaq Presario CQ60 Notebook PC ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-13-generic root=UUID=3e5f88e8-fcc6-40f3-a374-fc9a11ffd81e ro noplymouth SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to precise on 2012-04-28 (169 days ago) dmi.bios.date: 10/17/2008 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.31 dmi.board.name: 303C dmi.board.vendor: Wistron dmi.board.version: 08.47 dmi.chassis.type: 10 dmi.chassis.vendor: Wistron dmi.chassis.version: N/A dmi.modalias: dmi:bvnHewlett-Packard:bvrF.31:bd10/17/2008:svnHewlett-Packard:pnCompaqPresarioCQ60NotebookPC:pvrF.31:rvnWistron:rn303C:rvr08.47:cvnWistron:ct10:cvrN/A: dmi.product.name: Compaq Presario CQ60 Notebook PC dmi.product.version: F.31 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.7.8-0ubuntu1.4 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3+8.0.2-0ubuntu3.2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3+8.0.2-0ubuntu3.2 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.8 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 2:2.17.0-1ubuntu4.1 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/+bug/1066505/+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