See these messages: http://ubuntuforums.org/showthread.php?t=1741768 http://askubuntu.com/questions/181377/compiz-unity-very-unstable-crashing-very-often-on-12-04
Some say Compiz/Unity is a major problem and should be disabled to increase performance and stability. Sorry I can't be more help, I don't have access to the 12.04-LTS box right now. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/973506 Title: Huge processor's loading by Xorg process when nvidia proprietary drivers installed Status in “nvidia-graphics-drivers” package in Ubuntu: Confirmed Bug description: When I press right button, switch window or scroll, I see huge processor's loading by Xorg process. Performance was bad also starting with -nvidia 285.05.33 Linux 3.2.0-17 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg 1:7.6+12ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13 Uname: Linux 3.2.0-21-generic i686 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .tmp.unity.support.test.0: ApportVersion: 2.0-0ubuntu4 Architecture: i386 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,grid,imgpng,mousepoll,move,place,regex,resize,session,snap,unitymtgrabhandles,vpswitch,wall,animation,expo,ezoom,fade,scale,unityshell,workarounds] CompositorRunning: compiz Date: Wed Apr 4 18:54:59 2012 DistUpgraded: 2012-04-04 00:45:29,716 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) MachineType: LG Electronics R500-U.CP21R1 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: TERM=xterm PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-21-generic root=UUID=e38eba8a-7bde-4e33-af6b-828c7e124ffc ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: Upgraded to precise on 2012-04-03 (0 days ago) dmi.bios.date: 08/29/2007 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: COLSSF10 dmi.board.name: COLUMBIA dmi.board.vendor: LG Electronics dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LG Electronics dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrCOLSSF10:bd08/29/2007:svnLGElectronics:pnR500-U.CP21R1:pvrNotApplicable:rvnLGElectronics:rnCOLUMBIA:rvrNotApplicable:cvnLGElectronics:ct10:cvrN/A: dmi.product.name: R500-U.CP21R1 dmi.product.version: Not Applicable dmi.sys.vendor: LG Electronics version.compiz: compiz 1:0.9.7.4-0ubuntu1 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu8 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 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/nvidia-graphics-drivers/+bug/973506/+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
