Public bug reported:

When some app running (i.e. firefox) I see very very big CPU loading by Xorg 
process and Ubuntu freezes.
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1064778/+attachment/3391319/+files/xorg_cpu.png

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+12ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86 Kernel Module  173.14.35  Thu May 31 12:00:16 
PDT 2012
 GCC version:  gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
.tmp.unity.support.test.0:

ApportVersion: 2.0.1-0ubuntu13
Architecture: i386
CompizPlugins: 
[core,bailer,detection,composite,opengl,compiztoolbox,decor,move,imgpng,gnomecompat,vpswitch,place,session,mousepoll,snap,resize,grid,regex,unitymtgrabhandles,wall,animation,workarounds,fade,expo,ezoom,scale,unityshell]
CompositorRunning: None
Date: Wed Oct 10 03:45:16 2012
DistUpgraded: 2012-10-02 03:02:30,489 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
 nvidia-173, 173.14.35, 3.0.0-12-generic, i686: installed
 nvidia-173, 173.14.35, 3.2.0-31-generic, i686: installed
 nvidia-current, 295.40, 3.2.0-31-generic, i686: installed
 nvidia-current-updates, 295.49, 3.2.0-31-generic, i686: installed
ExtraDebuggingInterest: Yes, even including gdb or git bisection work if needed
GraphicsCard:
 NVIDIA Corporation G86 [GeForce 8600M GS] [10de:0425] (rev a1) (prog-if 00 
[VGA controller])
   Subsystem: LG Electronics, Inc. Device [1854:0094]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
JockeyStatus:
 xorg:nvidia_173 - NVIDIA accelerated graphics driver (Proprietary, Enabled, In 
use)
 xorg:nvidia_173_updates - NVIDIA accelerated graphics driver (post-release 
updates) (Proprietary, Disabled, Not in use)
 xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, 
Disabled, Not in use)
 xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release 
updates) (Proprietary, Disabled, Not in use)
MachineType: LG Electronics R500-U.CP21R1
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-31-generic 
root=UUID=2fef8c52-728a-472a-adf2-2d0850497714 ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: Upgraded to precise on 2012-10-02 (8 days ago)
XorgConf:
 Section "Device"
  Identifier    "Default Device"
  Option        "NoLogo"        "True"
 EndSection
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 1:0.9.7.8-0ubuntu1.4
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3+8.0.2-0ubuntu3.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3+8.0.2-0ubuntu3.2
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.8
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
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 2:2.17.0-1ubuntu4.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20111201+b5534a1-1build2

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 precise running-unity ubuntu

** Attachment added: "Top's screen"
   
https://bugs.launchpad.net/bugs/1064778/+attachment/3391319/+files/xorg_cpu.png

** Description changed:

- When some app running (i.e. firefox) I see very very big CPU loading by
- Xorg process and Ubuntu freezes.
+ When some app running (i.e. firefox) I see very very big CPU loading by Xorg 
process and Ubuntu freezes.
+ 
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1064778/+attachment/3391319/+files/xorg_cpu.png
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xorg 1:7.6+12ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
  Uname: Linux 3.2.0-31-generic i686
  NonfreeKernelModules: nvidia
  .proc.driver.nvidia.version:
-  NVRM version: NVIDIA UNIX x86 Kernel Module  173.14.35  Thu May 31 12:00:16 
PDT 2012
-  GCC version:  gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
+  NVRM version: NVIDIA UNIX x86 Kernel Module  173.14.35  Thu May 31 12:00:16 
PDT 2012
+  GCC version:  gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
  .tmp.unity.support.test.0:
-  
+ 
  ApportVersion: 2.0.1-0ubuntu13
  Architecture: i386
  CompizPlugins: 
[core,bailer,detection,composite,opengl,compiztoolbox,decor,move,imgpng,gnomecompat,vpswitch,place,session,mousepoll,snap,resize,grid,regex,unitymtgrabhandles,wall,animation,workarounds,fade,expo,ezoom,scale,unityshell]
  CompositorRunning: None
  Date: Wed Oct 10 03:45:16 2012
  DistUpgraded: 2012-10-02 03:02:30,489 DEBUG enabling apt cron job
  DistroCodename: precise
  DistroVariant: ubuntu
  DkmsStatus:
-  nvidia-173, 173.14.35, 3.0.0-12-generic, i686: installed
-  nvidia-173, 173.14.35, 3.2.0-31-generic, i686: installed
-  nvidia-current, 295.40, 3.2.0-31-generic, i686: installed
-  nvidia-current-updates, 295.49, 3.2.0-31-generic, i686: installed
+  nvidia-173, 173.14.35, 3.0.0-12-generic, i686: installed
+  nvidia-173, 173.14.35, 3.2.0-31-generic, i686: installed
+  nvidia-current, 295.40, 3.2.0-31-generic, i686: installed
+  nvidia-current-updates, 295.49, 3.2.0-31-generic, i686: installed
  ExtraDebuggingInterest: Yes, even including gdb or git bisection work if 
needed
  GraphicsCard:
-  NVIDIA Corporation G86 [GeForce 8600M GS] [10de:0425] (rev a1) (prog-if 00 
[VGA controller])
-    Subsystem: LG Electronics, Inc. Device [1854:0094]
+  NVIDIA Corporation G86 [GeForce 8600M GS] [10de:0425] (rev a1) (prog-if 00 
[VGA controller])
+    Subsystem: LG Electronics, Inc. Device [1854:0094]
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  JockeyStatus:
-  xorg:nvidia_173 - NVIDIA accelerated graphics driver (Proprietary, Enabled, 
In use)
-  xorg:nvidia_173_updates - NVIDIA accelerated graphics driver (post-release 
updates) (Proprietary, Disabled, Not in use)
-  xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, 
Disabled, Not in use)
-  xorg:nvidia_current_updates - NVIDIA accelerated graphics driver 
(post-release updates) (Proprietary, Disabled, Not in use)
+  xorg:nvidia_173 - NVIDIA accelerated graphics driver (Proprietary, Enabled, 
In use)
+  xorg:nvidia_173_updates - NVIDIA accelerated graphics driver (post-release 
updates) (Proprietary, Disabled, Not in use)
+  xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, 
Disabled, Not in use)
+  xorg:nvidia_current_updates - NVIDIA accelerated graphics driver 
(post-release updates) (Proprietary, Disabled, Not in use)
  MachineType: LG Electronics R500-U.CP21R1
  PccardctlIdent:
-  Socket 0:
-    no product info available
+  Socket 0:
+    no product info available
  PccardctlStatus:
-  Socket 0:
-    no card
+  Socket 0:
+    no card
  ProcEnviron:
-  TERM=xterm
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-31-generic 
root=UUID=2fef8c52-728a-472a-adf2-2d0850497714 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UpgradeStatus: Upgraded to precise on 2012-10-02 (8 days ago)
  XorgConf:
-  Section "Device"
-       Identifier      "Default Device"
-       Option  "NoLogo"        "True"
-  EndSection
+  Section "Device"
+   Identifier  "Default Device"
+   Option      "NoLogo"        "True"
+  EndSection
  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 1:0.9.7.8-0ubuntu1.4
  version.libdrm2: libdrm2 2.4.32-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3+8.0.2-0ubuntu3.2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3+8.0.2-0ubuntu3.2
  version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.8
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
  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 2:2.17.0-1ubuntu4.1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20111201+b5534a1-1build2

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1064778

Title:
  Huge CPU loading by Xorg (impossible to work)

Status in “xorg” package in Ubuntu:
  New

Bug description:
  When some app running (i.e. firefox) I see very very big CPU loading by Xorg 
process and Ubuntu freezes.
  
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1064778/+attachment/3391319/+files/xorg_cpu.png

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xorg 1:7.6+12ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
  Uname: Linux 3.2.0-31-generic i686
  NonfreeKernelModules: nvidia
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86 Kernel Module  173.14.35  Thu May 31 12:00:16 
PDT 2012
   GCC version:  gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
  .tmp.unity.support.test.0:

  ApportVersion: 2.0.1-0ubuntu13
  Architecture: i386
  CompizPlugins: 
[core,bailer,detection,composite,opengl,compiztoolbox,decor,move,imgpng,gnomecompat,vpswitch,place,session,mousepoll,snap,resize,grid,regex,unitymtgrabhandles,wall,animation,workarounds,fade,expo,ezoom,scale,unityshell]
  CompositorRunning: None
  Date: Wed Oct 10 03:45:16 2012
  DistUpgraded: 2012-10-02 03:02:30,489 DEBUG enabling apt cron job
  DistroCodename: precise
  DistroVariant: ubuntu
  DkmsStatus:
   nvidia-173, 173.14.35, 3.0.0-12-generic, i686: installed
   nvidia-173, 173.14.35, 3.2.0-31-generic, i686: installed
   nvidia-current, 295.40, 3.2.0-31-generic, i686: installed
   nvidia-current-updates, 295.49, 3.2.0-31-generic, i686: installed
  ExtraDebuggingInterest: Yes, even including gdb or git bisection work if 
needed
  GraphicsCard:
   NVIDIA Corporation G86 [GeForce 8600M GS] [10de:0425] (rev a1) (prog-if 00 
[VGA controller])
     Subsystem: LG Electronics, Inc. Device [1854:0094]
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  JockeyStatus:
   xorg:nvidia_173 - NVIDIA accelerated graphics driver (Proprietary, Enabled, 
In use)
   xorg:nvidia_173_updates - NVIDIA accelerated graphics driver (post-release 
updates) (Proprietary, Disabled, Not in use)
   xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, 
Disabled, Not in use)
   xorg:nvidia_current_updates - NVIDIA accelerated graphics driver 
(post-release updates) (Proprietary, Disabled, Not in use)
  MachineType: LG Electronics R500-U.CP21R1
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-31-generic 
root=UUID=2fef8c52-728a-472a-adf2-2d0850497714 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UpgradeStatus: Upgraded to precise on 2012-10-02 (8 days ago)
  XorgConf:
   Section "Device"
    Identifier  "Default Device"
    Option      "NoLogo"        "True"
   EndSection
  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 1:0.9.7.8-0ubuntu1.4
  version.libdrm2: libdrm2 2.4.32-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3+8.0.2-0ubuntu3.2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3+8.0.2-0ubuntu3.2
  version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.8
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
  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 2:2.17.0-1ubuntu4.1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20111201+b5534a1-1build2

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