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[Bug 583760]

 

This is probably obsolete now after so many years :/

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https://bugs.launchpad.net/bugs/583760

Title:
  [PATCH] Mouse cursor dissappears with nouveau

Status in Accelerated Xorg driver for nVidia cards:
  Fix Released
Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Lucid:
  Fix Released
Status in “linux” source package in Maverick:
  Fix Released
Status in “linux” source package in Natty:
  Fix Released
Status in “libdrm” package in Fedora:
  Unknown
Status in Gentoo Linux:
  Unknown

Bug description:
  SRU Justification

  Impact: Mouse cursor disappears after some time of using the nouveau
  driver on a computer with NV50 graphics

  Fix: Backport of upstream workaround that avoids using the last 32
  bytes of the evo ring buffer.

  Test case: Verified with natty on LP #583760.

  ---

  Suddenly my mouse cursor dissappeared.

  I got this error in the logs:
  2010-05-21T13:48:37.658810+02:00 malbec.vineyard.sikkerhed.org kernel: [ 8011.646410] [drm] nouveau 0000:01:00.0: EvoCh 0 Mthd 0x0000 Data 0x00000400 (0x0002 0x01)

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: libdrm-nouveau1 2.4.18-1ubuntu3
  ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2
  Uname: Linux 2.6.32-22-generic i686
  Architecture: i386
  Date: Fri May 21 13:50:02 2010
  DkmsStatus:
   virtualbox-ose, 3.1.6, 2.6.32-21-generic, i686: installed
   virtualbox-ose, 3.1.6, 2.6.32-22-generic, i686: installed
  GdmLog:
   Error: command ['kdesudo', '--', 'cat', '/var/log/gdm/:0.log'] failed with exit code 1: QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory
   QFileSystemWatcher: failed to add paths: /home/tdn/.config/ibus/bus
   Bus::open: Can not get ibus-daemon's address.
   IBusInputContext::createInputContext: no connection to ibus-daemon
   cat: /var/log/gdm/:0.log: No such file or directory
  GdmLog1: Error: command ['kdesudo', '--', 'cat', '/var/log/gdm/:0.log.1'] failed with exit code 1: cat: /var/log/gdm/:0.log.1: No such file or directory
  GdmLog2: Error: command ['kdesudo', '--', 'cat', '/var/log/gdm/:0.log.2'] failed with exit code 1: cat: /var/log/gdm/:0.log.2: No such file or directory
  InstallationMedia: Kubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427)
  MachineType: LENOVO 6460D8G
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-22-generic root=/dev/mapper/hostname-root ro quiet splash
  ProcEnviron:
   LANGUAGE=
   PATH=(custom, user)
   LANG=en_DK.UTF-8
   SHELL=/bin/zsh
  SourcePackage: libdrm
  dmi.bios.date: 11/14/2008
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 7LETC5WW (2.25 )
  dmi.board.name: 6460D8G
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr7LETC5WW(2.25):bd11/14/2008:svnLENOVO:pn6460D8G:pvrThinkPadT61p:rvnLENOVO:rn6460D8G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 6460D8G
  dmi.product.version: ThinkPad T61p
  dmi.sys.vendor: LENOVO
  system:
   distro:             Ubuntu
   codename:           lucid
   architecture:       i686
   kernel:             2.6.32-22-generic

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