Public bug reported:

On my Thinkpad T61, using quetzal's nouveau X driver, I get corrupted
display when transparencies are shown, such as in the unity dash. (See
attached screenshot.)

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-19.30-generic 3.5.7
Uname: Linux 3.5.0-19-generic x86_64
.tmp.unity.support.test.0:
 
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
CompizPlugins: 
[core,composite,opengl,decor,vpswitch,resize,mousepoll,place,move,grid,compiztoolbox,obs,gnomecompat,imgpng,shift,regex,wall,session,unitymtgrabhandles,animation,expo,ezoom,workarounds,fade,scale,unityshell,addhelper]
CompositorRunning: compiz
Date: Sat Dec 15 15:59:24 2012
DistUpgraded: 2012-10-19 08:16:26,626 DEBUG enabling apt cron job
DistroCodename: quantal
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExtraDebuggingInterest: Yes
GraphicsCard:
 NVIDIA Corporation G86 [Quadro NVS 140M] [10de:0429] (rev a1) (prog-if 00 [VGA 
controller])
   Subsystem: Lenovo ThinkPad T61 [17aa:20d8]
InstallationDate: Installed on 2011-09-03 (469 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
MachineType: LENOVO 6457BBG
MarkForUpload: True
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-19-generic 
root=/dev/mapper/lvmvg-root ro quiet splash vt.handoff=7
SourcePackage: xserver-xorg-video-nouveau
UpgradeStatus: Upgraded to quantal on 2012-10-19 (57 days ago)
XorgConf:
 Section "Device"
        Identifier      "Default Device"
        Option  "NoLogo"        "True"
 EndSection
dmi.bios.date: 03/18/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 7LETC9WW (2.29 )
dmi.board.name: 6457BBG
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:bvr7LETC9WW(2.29):bd03/18/2011:svnLENOVO:pn6457BBG:pvrThinkPadT61:rvnLENOVO:rn6457BBG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 6457BBG
dmi.product.version: ThinkPad T61
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.8.4+bzr3412-0ubuntu0.1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.39-0ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu6.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:6.99.99~git20120913.8637f772-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.9-0ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu3

** Affects: xserver-xorg-video-nouveau (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug compiz-0.9 quantal running-unity ubuntu

** Attachment added: "Corrupted transparencies with the nouveau driver"
   
https://bugs.launchpad.net/bugs/1090732/+attachment/3460616/+files/Screenshot-unity-dash-nouveau-thinkpad-T61.png

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-nouveau in Ubuntu.
https://bugs.launchpad.net/bugs/1090732

Title:
  corrupted transparency with nouveau driver on Thinkpad T61

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https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1090732/+subscriptions

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