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[Xi <tracytsang.whu@xxxxxxxxx>]

*** This bug is a duplicate of bug 1268146 ***
    https://bugs.launchpad.net/bugs/1268146

I have the same problem with Kalle (jessica-2) 
When using second monitor the compiz and Xorg processes eating too much CPU

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https://bugs.launchpad.net/bugs/1294311

Title:
  Compiz process continuously uses too much cpu.

Status in Compiz:
  New
Status in “compiz” package in Ubuntu:
  Triaged

Bug description:
  cpu = AMD Athlon(tm) 64 X2 Dual Core Processor 4600+
  ram = 6GB

  uname -r
  Linux 3.13.0-17-generic #37-Ubuntu SMP Mon Mar 10 21:44:01 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

  lsb_release -rd
  Description:	Ubuntu Trusty Tahr (development branch)
  Release:	14.04

  apt-cache policy compiz
  compiz:
    Instaŀlat: 1:0.9.11+14.04.20140310-0ubuntu1
    Candidat:  1:0.9.11+14.04.20140310-0ubuntu1
    Taula de versió:
   *** 1:0.9.11+14.04.20140310-0ubuntu1 0
          500 http://es.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
          100 /var/lib/dpkg/status

  
  Compiz proces is always using too much cpu. 

  Some examples:
  - When I use ALT+F2 and I type something compiz uses 170% cpu.
  - When I use ALT+TAB compiz uses 120% cpu.
  - While I'm writing this text compiz is using 30% cpu
  - My system running only a terminal with top but compiz using 12% cpu

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: compiz-core 1:0.9.11+14.04.20140310-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6
  Uname: Linux 3.13.0-17-generic x86_64
  .tmp.unity.support.test.1:
   
  ApportVersion: 2.13.3-0ubuntu1
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Tue Mar 18 20:01:47 2014
  DistUpgraded: Fresh install
  DistroCodename: trusty
  DistroVariant: ubuntu
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/compiz
  GraphicsCard:
   NVIDIA Corporation G72 [GeForce 7200 GS / 7300 SE] [10de:01d3] (rev a1) (prog-if 00 [VGA controller])
     Subsystem: ZOTAC International (MCO) Ltd. Device [19da:5001]
  InstallationDate: Installed on 2014-03-17 (1 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140317)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: MSI MS-7369
  ProcEnviron:
   LANGUAGE=ca
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=ca_ES.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-17-generic root=UUID=65b6b4ee-5d53-4762-8b40-e5d13e0035c3 ro quiet splash vt.handoff=7
  SourcePackage: compiz
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/17/2009
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V2.9
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: MS-7369
  dmi.board.vendor: MSI
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV2.9:bd03/17/2009:svnMSI:pnMS-7369:pvr1.0:rvnMSI:rnMS-7369:rvr1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: MS-7369
  dmi.product.version: 1.0
  dmi.sys.vendor: MSI
  version.compiz: compiz 1:0.9.11+14.04.20140310-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.52-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0-1ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0-1ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.15.0-1ubuntu7
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2
  xserver.bootTime: Tue Mar 18 19:55:32 2014
  xserver.configfile: default
  xserver.devices:
   input        Power Button         KEYBOARD, id 6
   input        Power Button         KEYBOARD, id 7
   input        AT Translated Set 2 keyboard KEYBOARD, id 8
   input        ImPS/2 Generic Wheel Mouse MOUSE, id 9
  xserver.errors:
   Failed to load module "nvidia" (module does not exist, 0)
   Failed to load module "nvidia" (module does not exist, 0)
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.15.0-1ubuntu7
  xserver.video_driver: nouveau

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