Week 40 - Blank translucent window

[Nice Testhouse]

Ubuntu Chinese Edition 12.10 (Quantal Quetzal) Daily Build

issue: Firefox browser window displays a blank translucent window. Please see the screen shot attached.

Additonal information:
There is no spesific action steps can be provided as this is happening at random.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: unity 6.6.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-16.25-generic 3.5.4
Uname: Linux 3.5.0-16-generic i686
.tmp.unity.support.test.0:

ApportVersion: 2.6.1-0ubuntu1
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CurrentDmesg:
 [ 16.362697] tg3 0000:03:00.0: eth0: Link is up at 100 Mbps, full duplex
 [ 16.362700] tg3 0000:03:00.0: eth0: Flow control is off for TX and off for RX
 [ 16.362806] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Date: Fri Oct 5 11:38:57 2012
DistUpgraded: Fresh install
DistroCodename: quantal
DistroVariant: ubuntu
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI Cedar PRO [Radeon HD 5450/6350] [1002:68f9] (prog-if 00 [VGA controller])
   Subsystem: Dell XPS 8300 [1028:010e]
InstallationMedia: Ubuntu 12.10 "Quantal" - Build i386 LIVE Binary 20121002-22:55
MachineType: Dell Inc. Inspiron 580
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-16-generic root=UUID=f8db0a65-fea7-43ed-8189-babaabd1bbc2 ro quiet splash vt.handoff=7
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)
XorgLogOld:

dmi.bios.date: 11/30/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A02
dmi.board.name: 033FF6
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA02:bd11/30/2009:svnDellInc.:pnInspiron580:pvr:rvnDellInc.:rn033FF6:rvrA00:cvnDellInc.:ct3:cvr:
dmi.product.name: Inspiron 580
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.8.4-0ubuntu1
version.libdrm2: libdrm2 2.4.39-0ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0~git20120917.7cfd42ce-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0~git20120917.7cfd42ce-0ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu5
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu1
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 1:1.0.2-0ubuntu2

[Omer Akram (om26er)]

Thanks for the bug report. This particular bug has already been reported and is a duplicate of bug 932189, so is being marked as such. Any further discussion regarding the bug should occur in the other report. Feel free to report any other bugs you may find.