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[Jono Bacon <jono@xxxxxxxxxx>]

Is there anything I can do to help with this bug?

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https://bugs.launchpad.net/bugs/822929

Title:
  Significant screen tearing when using Thunderbird

Status in “compiz” package in Ubuntu:
  Confirmed
Status in “thunderbird” package in Ubuntu:
  New

Bug description:
  When using Thunderbird in Oneiric on an Intel graphics card in Unity
  3D, I am seeing significant screen tearing. This happens when I click
  to the respond to an email and the reply window appears. The tearing
  looks like it does in the attached screenshot. I have smudged out
  email addresses.

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: compiz 1:0.9.5.0-0ubuntu2
  ProcVersionSignature: Ubuntu 3.0.0-7.9-generic 3.0.0
  Uname: Linux 3.0.0-7-generic i686
  Architecture: i386
  CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unitydialog,unityshell]
  CompositorRunning: compiz
  Date: Mon Aug  8 13:30:09 2011
  DistUpgraded: Log time: 2011-07-13 12:27:27.246539
  DistroCodename: oneiric
  DistroVariant: ubuntu
  DkmsStatus:
   virtualbox, 4.0.10, 2.6.38-10-generic, i686: installed
   virtualbox, 4.0.10, 3.0.0-5-generic, i686: installed
   virtualbox, 4.0.10, 3.0.0-6-generic, i686: installed
   virtualbox, 4.0.10, 3.0.0-7-generic, i686: installed
   virtualbox, 4.0.10, 3.0.0-8-generic, i686: installed
  GraphicsCard:
   Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
     Subsystem: Lenovo Device [17aa:20e4]
     Subsystem: Lenovo Device [17aa:20e4]
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202)
  MachineType: LENOVO 7417CTO
  PackageArchitecture: all
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcEnviron:
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-7-generic root=UUID=70dfeb40-de6f-4ce0-9058-9ba257c3facd ro quiet splash vt.handoff=7
  SourcePackage: compiz
  UpgradeStatus: Upgraded to oneiric on 2011-07-13 (25 days ago)
  dmi.bios.date: 11/26/2009
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 7UET81WW (3.11 )
  dmi.board.name: 7417CTO
  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:bvr7UET81WW(3.11):bd11/26/2009:svnLENOVO:pn7417CTO:pvrThinkPadT400:rvnLENOVO:rn7417CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 7417CTO
  dmi.product.version: ThinkPad T400
  dmi.sys.vendor: LENOVO
  version.compiz: compiz 1:0.9.5.0-0ubuntu2
  version.libdrm2: libdrm2 2.4.26-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu1
  version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu6
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.2-1ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0-3ubuntu2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

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