Public bug reported:

When the welcome screen is displayed, the screen begins to flicker
heavily, regardless of the window manager used

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+10ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
.tmp.unity.support.test.0:
 
ApportVersion: 1.93-0ubuntu2
Architecture: i386
CheckboxSubmission: dbc6882dda68b8df1834d327afebfa87
CheckboxSystem: b845c366ea09c60efa3a45c1b5b21525
CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Fri Mar  2 19:57:40 2012
DistUpgraded: Log time: 2012-03-02 11:17:58.558053
DistroCodename: precise
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller 
[8086:2a42] (rev 07) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:30eb]
   Subsystem: Hewlett-Packard Company Device [103c:30eb]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
MachineType: Hewlett-Packard HP EliteBook 2730p
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic-pae 
root=UUID=4fd44d04-58f5-4e98-96eb-7d9fed249cb2 ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: Upgraded to precise on 2012-03-02 (0 days ago)
dmi.bios.date: 06/24/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68POU Ver. F.08
dmi.board.name: 30EB
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 04.1D
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: 
dmi:bvnHewlett-Packard:bvr68POUVer.F.08:bd06/24/2009:svnHewlett-Packard:pnHPEliteBook2730p:pvrF.08:rvnHewlett-Packard:rn30EB:rvrKBCVersion04.1D:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP EliteBook 2730p
dmi.product.version: F.08
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu5
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 
1:2.6.99.901+git20120126-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20111201+b5534a1-1build2

** Affects: ubuntu
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 precise reproducible single-occurrence ubuntu

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https://bugs.launchpad.net/bugs/945006

Title:
  Screen flickers heavily after upgrading to 12.04 beta 1

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