Comment 0 for bug 1210377

The corruption occurred on a fresh 13.04 install and persists after upgrade to 13.10. It manifests as triangles of color extending across the screen and windows.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: xorg 1:7.7+1ubuntu5
ProcVersionSignature: Ubuntu 3.10.0-6.17-generic 3.10.3
Uname: Linux 3.10.0-6-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.12-0ubuntu3
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
Date: Thu Aug 8 22:32:56 2013
DistUpgraded: 2013-08-08 22:11:05,335 DEBUG enabling apt cron job
DistroCodename: saucy
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Trinity [Radeon HD 7520G] [1002:9990] (prog-if 00 [VGA controller])
   Subsystem: Toshiba America Info Systems Device [1179:fb43]
InstallationDate: Installed on 2013-08-09 (0 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MachineType: TOSHIBA Satellite L875D
MarkForUpload: True
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.10.0-6-generic root=/dev/mapper/ubuntu--vg-root ro i8042.nomux=1 i8042.reset quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: Upgraded to saucy on 2013-08-09 (0 days ago)
dmi.bios.date: 12/06/2012
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: 6.30
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: PLCSC8
dmi.board.vendor: AMD
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: OEM Chassis Manufacturer
dmi.chassis.version: OEM Chassis Version
dmi.modalias: dmi:bvnInsydeCorp.:bvr6.30:bd12/06/2012:svnTOSHIBA:pnSatelliteL875D:pvrPSKFQU-003034:rvnAMD:rnPLCSC8:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion:
dmi.product.name: Satellite L875D
dmi.product.version: PSKFQU-003034
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.9~daily13.06.19~13.04-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.46-1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.4-0ubuntu8
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.4-0ubuntu8
version.xserver-xorg-core: xserver-xorg-core 2:1.14.2-0ubuntu9
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.12-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.8-0ubuntu3
xserver.bootTime: Thu Aug 8 22:16:43 2013
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.14.2-0ubuntu9
xserver.video_driver: radeon