This is not a hardware related issue.

On Wed, Nov 9, 2011 at 6:51 AM, Amvince <email address hidden> wrote:
> nVidia 8600M GT - same issue.  The F11 on the browser works around
> though.
>
> --
> You received this bug notification because you are a bug assignee.
> https://bugs.launchpad.net/bugs/859405
>
> Title:
>  [master] Remaining corner cases where windows receive invalid stack
>  positions
>
> Status in Unity:
>  In Progress
> Status in Unity Distro Priority:
>  New
> Status in “compiz” package in Ubuntu:
>  In Progress
>
> Bug description:
>  I'm using the latest compiz and unity and still have some sporadic
>  stacking issues with Unity and alt+tab.
>
>  Not sure if related, but I also have compiz crash report (attached).
>
>  EDIT (smspillaz): I'm hijacking this bug as a means to track the remaining edge cases
>  1) Mumble can go on top of dock windows when opening itself: Bug 865863
>  2) "Happens with maximized windows" (still tracking down): Bug 831466
>
>  -- NB: Before reporting bugs, please use oneiric-proposed! software-
>  center -> edit -> software sources -> updates -> "oneiric-proposed"
>
>  ProblemType: Bug
>  DistroRelease: Ubuntu 11.10
>  Package: compiz 1:0.9.5.94+bzr20110919-0ubuntu1
>  ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
>  Uname: Linux 3.0.0-11-generic x86_64
>  .tmp.unity.support.test.0:
>
>  ApportVersion: 1.23-0ubuntu1
>  Architecture: amd64
>  CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,place,imgpng,session,grid,vpswitch,resize,move,snap,mousepoll,unitymtgrabhandles,regex,wall,animation,workarounds,fade,scale,expo,ezoom,unityshell]
>  CompositorRunning: compiz
>  Date: Mon Sep 26 15:38:29 2011
>  DistUpgraded: Fresh install
>  DistroCodename: oneiric
>  DistroVariant: ubuntu
>  GraphicsCard:
>   Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
>     Subsystem: Lenovo Device [17aa:21da]
>  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110919)
>  MachineType: LENOVO 4286CTO
>  PackageArchitecture: all
>  ProcEnviron:
>   LANGUAGE=en_AU:en
>   LC_CTYPE=en_US.UTF-8
>   PATH=(custom, user)
>   LANG=en_AU.UTF-8
>   SHELL=/bin/bash
>  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-11-generic root=UUID=705894e9-4493-41b0-8b0a-26944457902d ro quiet splash vt.handoff=7
>  SourcePackage: compiz
>  UpgradeStatus: No upgrade log present (probably fresh install)
>  XorgConf:
>   Section "Monitor"
>           Identifier "HDMI1"
>           Option "Ignore" "True"
>   EndSection
>  dmi.bios.date: 07/07/2011
>  dmi.bios.vendor: LENOVO
>  dmi.bios.version: 8DET50WW (1.20 )
>  dmi.board.asset.tag: Not Available
>  dmi.board.name: 4286CTO
>  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:bvr8DET50WW(1.20):bd07/07/2011:svnLENOVO:pn4286CTO:pvrThinkPadX220:rvnLENOVO:rn4286CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
>  dmi.product.name: 4286CTO
>  dmi.product.version: ThinkPad X220
>  dmi.sys.vendor: LENOVO
>  version.compiz: compiz 1:0.9.5.94+bzr20110919-0ubuntu1
>  version.ia32-libs: ia32-libs N/A
>  version.libdrm2: libdrm2 2.4.26-1ubuntu1
>  version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
>  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
>  version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
>  version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
>  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
>  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
>  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
>  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/unity/+bug/859405/+subscriptions
>



-- 
Sam Spilsbury