Yep Chris, it's specific to nvidia binary driver users. I've not had the
problem when using nouveau, nor on other computers using the open source
radeon drivers (or fglrx for that matter).
https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/92599 (which is an
issue with nvidia's DynamicTwinView feature not reporting the correct
refresh rate) apparently got fixed, which is what you might be seeing in
the code with forced 60Hz

Opening CCSM and typing 60 and pressing enter in the refresh rate box
makes the desktop super smooth on my machine (from choppy). This is
using the packaged nvidia binary driver in 14.04 (but it's been
happening for many releases now). It doesn't remember the setting across
reboots though.

Is there some way I can check what refresh rate compiz is actually
using? The field in CCSM is blank each time I start it. Does compiz have
a debug mode that shows info about how it's detecting refresh rate, and
how it's making its decision maybe?

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to compiz in Ubuntu.
https://bugs.launchpad.net/bugs/1192028

Title:
  Compiz refresh rate resets to 50 Hz automatically

Status in Compiz:
  Confirmed
Status in One Hundred Papercuts:
  Incomplete
Status in “compiz” package in Ubuntu:
  Incomplete

Bug description:
  There have been similar bug reports to this one, such as bug #1009338
  and bug #1027868, but I believe this case is different.

  The problem I am having is that even after I set the refresh rate options in 
compiz to 60 Hz (after disabling the "Detect Refresh Rate" option), a reboot 
will have the settings revert. If I change settings in the compiz config 
settings manager, they should remain even after a reboot.
  --- 
  .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: 
u'/proc/driver/nvidia/gpus/0'
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  313.30  Wed Mar 27 16:56:45 
PDT 2013
   GCC version:  gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-1ubuntu1)
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.9.2-0ubuntu8.1
  Architecture: amd64
  CompizPlugins: 
[core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,staticswitcher,workarounds,scale,expo,ezoom,dbus]
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  DistUpgraded: 2013-04-28 10:18:35,447 DEBUG enabling apt cron job
  DistroCodename: raring
  DistroRelease: Ubuntu 13.04
  DistroVariant: ubuntu
  GraphicsCard:
   NVIDIA Corporation G84M [GeForce 8600M GT] [10de:0407] (rev a1) (prog-if 00 
[VGA controller])
     Subsystem: Dell Device [1028:022e]
  InstallationDate: Installed on 2011-10-16 (611 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  MachineType: Dell Inc. XPS M1530
  MarkForUpload: True
  NonfreeKernelModules: nvidia
  Package: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1
  PackageArchitecture: all
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-23-generic 
root=UUID=67324911-aae9-47ca-a177-6c818959ed59 ro quiet splash
  ProcVersionSignature: Ubuntu 3.8.0-23.34-generic 3.8.11
  Tags:  raring raring ubuntu compiz-0.9
  Uname: Linux 3.8.0-23-generic x86_64
  UpgradeStatus: Upgraded to raring on 2013-04-28 (50 days ago)
  UserGroups: adm admin audio cdrom dialout dip fuse lpadmin netdev plugdev 
sambashare vboxusers video
  dmi.bios.date: 11/19/2008
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A12
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrA12:bd11/19/2008:svnDellInc.:pnXPSM1530:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: XPS M1530
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1
  version.ia32-libs: ia32-libs 20090808ubuntu36
  version.libdrm2: libdrm2 2.4.43-0ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.1-0ubuntu3
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.1-0ubuntu3
  version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu6
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.6-0ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.7-0ubuntu1
  xserver.bootTime: Mon Jun 17 17:22:09 2013
  xserver.configfile: /etc/X11/xorg.conf
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   
  xserver.version: 2:1.13.3-0ubuntu6

To manage notifications about this bug go to:
https://bugs.launchpad.net/compiz/+bug/1192028/+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