I forgot all about that until you had mentioned the 12.12 driver, for
those of you who cannot wait you can get the 12.11 beta (which of course
is the 12.12) and install it:
http://support.amd.com/us/kbarticles/Pages/AMDCatalyst1211betadriver.aspx

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to fglrx-installer in Ubuntu.
https://bugs.launchpad.net/bugs/969860

Title:
  fglrx uses 100% CPU when screen turns off (spinning in
  glXWaitVideoSyncSGI or glXSwapBuffers)

Status in Compiz:
  Invalid
Status in Compiz 0.9.8 series:
  Invalid
Status in Compiz Core:
  Invalid
Status in AMD fglrx video driver:
  Confirmed
Status in The Ubuntu Power Consumption Project:
  Fix Released
Status in “compiz” package in Ubuntu:
  Invalid
Status in “fglrx-installer” package in Ubuntu:
  Confirmed
Status in “fglrx-installer-updates” package in Ubuntu:
  Confirmed
Status in “gnome-shell” package in Ubuntu:
  Invalid

Bug description:
  WORKAROUND (1):
  1. Open Catalyst Control Center.
  2. Go to 3D > More Settings.
  3. Set "Wait for vertical refresh" to "On, unless application specifies".
  And if that doesn't work, then also do:
  4. Run "ccsm"
  5. In Workarounds, enable "Force full screen redraw (buffer swap) on repaint".

  WORKAROUND (2):
  1. Run ccsm (from package compizconfig-settings-manager)
  2. In OpenGL > Sync To VBlank = OFF

  TEST CASE:
  1. Monitor compiz CPU usage (from /proc/<pid of compiz>/stat or top in batch 
mode)
  2. In "brightness and lock" settings set "Turn screen off when inactive" to 1 
minute
  3. Wait until screen turns off
  4. Move mouse or press a key to turn screen back on
  5. Check the CPU usage from the monitor

  ACTUAL RESULT:
  When screen turns off compiz goes to 100%
  When the screen turns back on, cpu usage drops immediately to a normal value
  The graph attached shows %CPU of compiz with a sample per second. The graph 
has been captured on a system with  a Radeon HD5770 and fglrx if that matter

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: compiz 1:0.9.7.2-0ubuntu4
  ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
  Uname: Linux 3.2.0-21-generic x86_64
  NonfreeKernelModules: fglrx
  .tmp.unity.support.test.0:

  ApportVersion: 2.0-0ubuntu1
  Architecture: amd64
  CompizPlugins: 
[core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
  CompositorRunning: compiz
  Date: Sat Mar 31 10:17:48 2012
  DistUpgraded: 2012-02-01 00:15:24,616 DEBUG enabling apt cron job
  DistroCodename: precise
  DistroVariant: ubuntu
  MachineType: Gigabyte Technology Co., Ltd. GA-890GPA-UD3H
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-21-generic 
root=UUID=cf89ba34-108b-404d-9804-32d54a1df2ea ro quiet splash vt.handoff=7
  SourcePackage: compiz
  UpgradeStatus: Upgraded to precise on 2012-01-31 (59 days ago)
  dmi.bios.date: 07/23/2010
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: FD
  dmi.board.name: GA-890GPA-UD3H
  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.:bvrFD:bd07/23/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-890GPA-UD3H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-890GPA-UD3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: GA-890GPA-UD3H
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
  version.compiz: compiz 1:0.9.7.2-0ubuntu4
  version.fglrx-installer: fglrx-installer N/A
  version.ia32-libs: ia32-libs N/A
  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.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/compiz/+bug/969860/+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

Reply via email to