Public bug reported: Binary package hint: xserver-xorg-video-nouveau
I started with basic Natty, and experienced this problem, so I tried the xorg-edgers ppa to see if the problem was fixed (it was not). In dmesg, I get many instances of this error: [drm] nouveau 0000:01:00.0: no space while hiding cursor Unlike some other bug reports about this same message in dmesg, I do not ever experience mouse cursor disappearance. The performance drops off rapidly as a function of how long the system is running (after about a day, the system is *really* sluggish). The attached data was generated after 1.5 days of uptime, and the laptop is horribly slow right now. Also, I get display corruption frequently (the longer the system is running, the more often / more severely it happens). A small block (perhaps 50x20px) of output displayed elsewhere on the screen gets put in a random place. For example, a rectangle from the top left of the display may be rendered in the bottom right, completely out of place. If I run the mouse cursor over the corrupted area, it usually (but not always) fixes the corruption. I believe these reports are duplicates or strong relatives: https://bugs.launchpad.net/nouveau/+bug/583760 http://bugs.freedesktop.org/show_bug.cgi?id=35360 http://bugs.gentoo.org/show_bug.cgi?id=353059 https://bugzilla.redhat.com/show_bug.cgi?id=537065 ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xorg 1:7.6+4ubuntu3 ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell] CompositorRunning: None DRM.card0.DP.1: status: disconnected enabled: disabled dpms: Off modes: edid-base64: DRM.card0.DP.2: status: connected enabled: enabled dpms: On modes: 1680x1050 1280x1024 1280x1024 1280x960 1152x864 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 800x600 640x480 640x480 640x480 640x480 720x400 edid-base64: AP///////wBMLXwDMjJRQQUSAQOALx54KnjxplVImyYSUFS/74CzAIGAgUBxTwEBAQEBAQEBfC6QoGAaHkAwIDYA2igRAAAaAAAA/QA4Sx5RDgAKICAgICAgAAAA/ABTeW5jTWFzdGVyCiAgAAAA/wBIOU5RMTA5MDE0CiAgAO0= DRM.card0.VGA.1: status: disconnected enabled: disabled dpms: Off modes: edid-base64: DRM.card0.eDP.1: status: connected enabled: enabled dpms: On modes: 1440x900 1440x900 1152x864 1024x768 800x600 edid-base64: AP///////wAw5FcCAAAAAAATAQSVHhN4AteFk1lUjCkiUFQAAAABAQEBAQEBAQEBAQEBAQEByiGggFCEFDAwIDYAML4QAAAacBegwFCEFDAwIDYAML4QAAAaAAAA/gA4NzVWS4AxNDFXUDIKAAAAAAAAQTEhAAAAAAkBCiAgAJk= Date: Fri Apr 8 00:25:50 2011 DistUpgraded: Log time: 2011-03-22 17:10:49.595024 DistroCodename: natty DistroVariant: ubuntu GdmLog1: GdmLog2: GraphicsCard: nVidia Corporation GT218 [NVS 3100M] [10de:0a6c] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:040a] LiveMediaBuild: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: Dell Inc. Latitude E6410 ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-8-generic root=/dev/mapper/hostname-root ro quiet splash acpi_sleep=off vt.handoff=7 Renderer: Software SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to natty on 2011-03-22 (16 days ago) XorgLogOld: dmi.bios.date: 08/10/2010 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.name: 0K42JR dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA05:bd08/10/2010:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn0K42JR:rvrA03:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6410 dmi.product.version: 0001 dmi.sys.vendor: Dell Inc. version.compiz: compiz N/A version.ia32-libs: ia32-libs 20090808ubuntu11 version.libdrm2: libdrm2 2.4.24+git20110404.be8802a9-0ubuntu0sarvatt version.libgl1-mesa-dri: libgl1-mesa-dri 7.11.0+git20110407.584d1e23-0ubuntu0sarvatt version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.11.0+git20110407.584d1e23-0ubuntu0sarvatt version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99+git20110405.cc7d1fa3-0ubuntu0sarvatt version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.902+git20110407.59ed6b05-0ubuntu0sarvatt version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110323.8378443b-0ubuntu0sarvatt ** Affects: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug corruption natty performance ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/754285 Title: poor performance, display corruption _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

