[gm45] GPU lockup render.IPEHR: 0x01840000

[Augusto]

The laptop was connected to an external monitor with the lid closed. I suspended it and unplugged from external monitor. When I opened the lid again the computer was frozen at the password dialogue.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic i686
.tmp.unity.support.test.0:

ApportVersion: 1.23-0ubuntu1
Architecture: i386
Chipset: gm45
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Tue Sep 20 17:14:57 2011
DistUpgraded: Log time: 2011-09-01 23:07:34.346916
DistroCodename: oneiric
DistroVariant: ubuntu
DuplicateSignature: [gm45] GPU lockup render.IPEHR: 0x01840000 Ubuntu 11.10
ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
ExtraDebuggingInterest: Yes, if not too technical
GpuHangFrequency: Very infrequently
GpuHangReproducibility: I don't know
GpuHangStarted: Today
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0432]
   Subsystem: Dell Device [1028:0432]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110901)
InterpreterPath: /usr/bin/python2.7
MachineType: Dell Inc. Latitude 13
ProcCmdline: /usr/bin/python /usr/share/apport/apport-gpu-error-intel.py
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-11-generic root=UUID=ced0e5bc-9c82-4cb1-bef8-bfda43b29eb1 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 xserver-xorg 1:7.6+7ubuntu7
 libdrm2 2.4.26-1ubuntu1
 xserver-xorg-video-intel 2:2.15.901-1ubuntu2
SourcePackage: xserver-xorg-video-intel
Title: [gm45] GPU lockup render.IPEHR: 0x01840000
UpgradeStatus: Upgraded to oneiric on 2011-09-13 (7 days ago)
UserGroups:

dmi.bios.date: 08/03/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A01
dmi.board.name: 067KDW
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA01:bd08/03/2010:svnDellInc.:pnLatitude13:pvr:rvnDellInc.:rn067KDW:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: Latitude 13
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.5.94+bzr2803-0ubuntu5
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #837564, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.