I'm experiencing the same error on 14.04.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu.
https://bugs.launchpad.net/bugs/1247043

Title:
  RadeonHD Southern Islands text rendering glitch

Status in “xserver-xorg-video-ati” package in Ubuntu:
  Incomplete

Bug description:
  3D rendering landed recently for Southern Islands cards. However there
  are some rendering glitches that happen rarely.

  The most common of these is text rendering glitch in Firefox. What
  happens is that every now and then a letter is drawn incorrectly. It
  may be drawn as (semi)random pixels or a zoomed part of some other
  piece of text. On redraw (triggered by e.g. pgup + pgdown) the text is
  drawn correctly.

  Attached is an image showing the corruption. It is taken with a
  camera, because trying to do a screengrab forces a redraw which clears
  the error.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: xserver-xorg-video-ati 1:7.2.0-0ubuntu10
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  CompizPlugins: 
[core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  Date: Fri Nov  1 12:09:23 2013
  DistUpgraded: 2013-08-08 13:45:48,588 DEBUG enabling apt cron job
  DistroCodename: saucy
  DistroVariant: ubuntu
  DkmsStatus:
   virtualbox, 4.2.16, 3.11.0-11-generic, x86_64: installed
   virtualbox, 4.2.16, 3.11.0-12-generic, x86_64: installed
   virtualbox, 4.2.16, 3.11.0-13-generic, x86_64: installed
   virtualbox, 4.2.16, 3.11.0-8-generic, x86_64: installed
   virtualbox, 4.2.16, 3.11.0-9-generic, x86_64: installed
  DpkgLog:
   
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde PRO [Radeon HD 7750] 
[1002:683f] (prog-if 00 [VGA controller])
     Subsystem: ASUSTeK Computer Inc. Device [1043:0459]
  InstallationDate: Installed on 2013-05-20 (165 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  MarkForUpload: True
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.11.0-13-generic 
root=UUID=7dd49803-456a-4327-aeb5-7ea47105ef3e ro rootflags=subvol=@ quiet 
splash vt.handoff=7
  SourcePackage: xserver-xorg-video-ati
  UpgradeStatus: Upgraded to saucy on 2013-08-08 (84 days ago)
  dmi.bios.date: 05/16/2013
  dmi.bios.vendor: Intel Corp.
  dmi.bios.version: EBH7710H.86A.0101.2013.0516.1649
  dmi.board.name: DH77EB
  dmi.board.vendor: Intel Corporation
  dmi.board.version: AAG39073-304
  dmi.chassis.type: 3
  dmi.modalias: 
dmi:bvnIntelCorp.:bvrEBH7710H.86A.0101.2013.0516.1649:bd05/16/2013:svn:pn:pvr:rvnIntelCorporation:rnDH77EB:rvrAAG39073-304:cvn:ct3:cvr:
  version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.46-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 9.2.1-1ubuntu3
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 9.2.1-1ubuntu3
  version.xserver-xorg-core: xserver-xorg-core 2:1.14.3-3ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu10
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.904-0ubuntu2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.9-2ubuntu1
  xserver.bootTime: Fri Nov  1 09:39:25 2013
  xserver.configfile: default
  xserver.devices:
   input        Power Button         KEYBOARD, id 6
   input        Power Button         KEYBOARD, id 7
   input        Logitech Logitech USB Keyboard KEYBOARD, id 8
   input        Logitech Logitech USB Keyboard KEYBOARD, id 9
   input        Logitech USB-PS/2 Optical Mouse MOUSE, id 10
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.14.3-3ubuntu2
  xserver.video_driver: radeon

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1247043/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to