Public bug reported:

Some little horizontal black lines sometimes appear on the Ubuntu
desktop. They disappear quickly, and there seems no obvious way to force
the event to occur predictably.

The problem occurs with libgl1-mesa-dri-experimental but, unless I'm
mistaken, occurred also with the nonexperimental branch. Furthermore,
I'm running Ubuntu Classic and was not using 3d effects when the problem
occurred (was simply typing text in LibreOffice).

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xserver-xorg 1:7.7+1ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-25.25-lowlatency 3.5.7.4
Uname: Linux 3.5.0-25-lowlatency i686
NonfreeKernelModules: wl
.tmp.unity.support.test.0:
 
ApportVersion: 2.6.1-0ubuntu10
Architecture: i386
CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
Date: Sun Mar 31 06:55:41 2013
DistUpgraded: Fresh install
DistroCodename: quantal
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 5.100.82.112+bdcom, 3.5.0-17-generic, i686: installed
 bcmwl, 5.100.82.112+bdcom, 3.5.0-25-lowlatency, i686: installed
 bcmwl, 5.100.82.112+bdcom, 3.5.0-26-generic, i686: installed
 virtualbox, 4.1.18, 3.5.0-25-lowlatency, i686: installed
 virtualbox, 4.1.18, 3.5.0-26-generic, i686: installed
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
 Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 
09) (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0532]
InstallationDate: Installed on 2013-03-21 (9 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MachineType: Dell Inc. Latitude E6230
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-25-lowlatency 
root=UUID=f66679c3-3498-4cbc-930b-c7bf9116f37c ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/10/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A08
dmi.board.name: 0JF77M
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvrA08:bd12/10/2012:svnDellInc.:pnLatitudeE6230:pvr01:rvnDellInc.:rn0JF77M:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6230
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.8.6-0ubuntu1
version.libdrm2: libdrm2 2.4.43+git1303291653.ca678b~gd~q
version.libgl1-mesa-dri: libgl1-mesa-dri 9.2~git1303291656.5f41e0~gd~q
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 
9.2~git1303291656.5f41e0~gd~q
version.libgl1-mesa-glx: libgl1-mesa-glx 9.2~git1303291656.5f41e0~gd~q
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 
1:7.1.0+git1303291654.6e74aa~gd~q
version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.21.5+git1303291654.431816~gd~q
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.7+git1303271126.677142~gd~q

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug compiz-0.9 i386 quantal third-party-packages ubuntu

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1162408

Title:
  little horizontal black lines sporadically appear

Status in “xorg” package in Ubuntu:
  New

Bug description:
  Some little horizontal black lines sometimes appear on the Ubuntu
  desktop. They disappear quickly, and there seems no obvious way to
  force the event to occur predictably.

  The problem occurs with libgl1-mesa-dri-experimental but, unless I'm
  mistaken, occurred also with the nonexperimental branch. Furthermore,
  I'm running Ubuntu Classic and was not using 3d effects when the
  problem occurred (was simply typing text in LibreOffice).

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: xserver-xorg 1:7.7+1ubuntu4
  ProcVersionSignature: Ubuntu 3.5.0-25.25-lowlatency 3.5.7.4
  Uname: Linux 3.5.0-25-lowlatency i686
  NonfreeKernelModules: wl
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.6.1-0ubuntu10
  Architecture: i386
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  Date: Sun Mar 31 06:55:41 2013
  DistUpgraded: Fresh install
  DistroCodename: quantal
  DistroVariant: ubuntu
  DkmsStatus:
   bcmwl, 5.100.82.112+bdcom, 3.5.0-17-generic, i686: installed
   bcmwl, 5.100.82.112+bdcom, 3.5.0-25-lowlatency, i686: installed
   bcmwl, 5.100.82.112+bdcom, 3.5.0-26-generic, i686: installed
   virtualbox, 4.1.18, 3.5.0-25-lowlatency, i686: installed
   virtualbox, 4.1.18, 3.5.0-26-generic, i686: installed
  ExtraDebuggingInterest: Yes, including running git bisection searches
  GraphicsCard:
   Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] 
(rev 09) (prog-if 00 [VGA controller])
     Subsystem: Dell Device [1028:0532]
  InstallationDate: Installed on 2013-03-21 (9 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
  MachineType: Dell Inc. Latitude E6230
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-25-lowlatency 
root=UUID=f66679c3-3498-4cbc-930b-c7bf9116f37c ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/10/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A08
  dmi.board.name: 0JF77M
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrA08:bd12/10/2012:svnDellInc.:pnLatitudeE6230:pvr01:rvnDellInc.:rn0JF77M:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E6230
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.8.6-0ubuntu1
  version.libdrm2: libdrm2 2.4.43+git1303291653.ca678b~gd~q
  version.libgl1-mesa-dri: libgl1-mesa-dri 9.2~git1303291656.5f41e0~gd~q
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 
9.2~git1303291656.5f41e0~gd~q
  version.libgl1-mesa-glx: libgl1-mesa-glx 9.2~git1303291656.5f41e0~gd~q
  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 
1:7.1.0+git1303291654.6e74aa~gd~q
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.21.5+git1303291654.431816~gd~q
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.7+git1303271126.677142~gd~q

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1162408/+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