Forwarding this bug from Ubuntu reporter Pete Graner:
http://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/744183

[Problem]
[arrandale] GPU lockup (ESR: 0x00000001 IPEHR: 0x09ebe000)

[Original Description]
After doing a cold boot I received the message about a system error and this was the result of filing the bug.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: xserver-xorg-video-intel 2:2.14.0-4ubuntu4
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic-pae 2.6.38
Uname: Linux 2.6.38-7-generic-pae i686
Architecture: i386
Chipset: arrandale
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
DRM.card0.DP.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.DP.2:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.DP.3:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.HDMI.A.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.HDMI.A.2:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1920x1080 1600x1200 1680x1050 1400x1050 1280x1024 1280x1024 1440x900 1280x960 1152x864 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 800x600 720x480 640x480 640x480 640x480 640x480 720x400
 edid-base64: AP///////wAiZEEaqAcAADATAQOANh546s9VolZMnSMSUFS/74DRwLMAqUCVAJBAgYCBQHFPGjaAoHA4H0AwIDUAHzEhAAAbAAAA/ABIRjI1NwogICAgICAgAAAA/QA4SxhQDgAKICAgICAgAAAA/wA5NDhSRzNOQTAxOTYwAX8CAyLxTZ8UExIeFgGQBAUHAw4jCQcHgwEAAGcDDAAQACjejArQiiDgLRAQPpYAHzEhAAAYAR2AGHEcFiBYLCUAHzEhAACeAjqAGHE4LUBYLEUAHzEhAAAeAR2A0HIcFiAQLCWAHzEhAACeAjqA0HI4LUAQLEWAHzEhAAAeAAAAMQ==
DRM.card0.HDMI.A.3:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1920x1080 1600x1200 1680x1050 1400x1050 1280x1024 1280x1024 1440x900 1280x960 1152x864 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 800x600 720x480 640x480 640x480 640x480 640x480 720x400
 edid-base64: AP///////wAiZEEa0gsAADATAQOANh546s9VolZMnSMSUFS/74DRwLMAqUCVAJBAgYCBQHFPGjaAoHA4H0AwIDUAHzEhAAAbAAAA/ABIRjI1NwogICAgICAgAAAA/QA4SxhQDgAKICAgICAgAAAA/wA5NDhSRzNOQTAzMDI2AVYCAyLxTZ8UExIeFgGQBAUHAw4jCQcHgwEAAGcDDAAQACjejArQiiDgLRAQPpYAHzEhAAAYAR2AGHEcFiBYLCUAHzEhAACeAjqAGHE4LUBYLEUAHzEhAAAeAR2A0HIcFiAQLCWAHzEhAACeAjqA0HI4LUAQLEWAHzEhAAAeAAAAMQ==
DRM.card0.LVDS.1:
 status: connected
 enabled: enabled
 dpms: Off
 modes: 1280x800 1280x800
 edid-base64: AP///////wAwrjVAAAAAAAATAQOAHhN46h81k1lViigiUFQAAAABAQEBAQEBAQEBAQEBAQEBEhsAfFAgFjAwIDYAML4QAAAYihYAfFAgFjAwIDYAML4QAAAYAAAADwCBCjKBCigWCQAw5AUCAAAA/gBMUDE0MVdYNS1UTFAzAOY=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
Date: Sun Mar 27 10:48:01 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
DuplicateSignature: (ESR: 0x00000001 IPEHR: 0x09ebe000)
ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Lenovo Device [17aa:215a]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
InterpreterPath: /usr/bin/python2.7
MachineType: LENOVO 25222AU
ProcCmdline: /usr/bin/python /usr/share/apport/apport-gpu-error-intel.py
ProcEnviron:
 
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic-pae root=UUID=2e53cb18-f31b-4bd4-88e9-f33b1268a1d1 ro quiet splash vt.handoff=7
ProcKernelCmdLine_: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic-pae root=UUID=2e53cb18-f31b-4bd4-88e9-f33b1268a1d1 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 xserver-xorg             1:7.6~3ubuntu11
 libdrm2                  2.4.23-1ubuntu5
 xserver-xorg-video-intel 2:2.14.0-4ubuntu4
Renderer: Unknown
SourcePackage: xserver-xorg-video-intel
Title: [arrandale] GPU lockup (ESR: 0x00000001 IPEHR: 0x09ebe000)
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
 
dmi.bios.date: 10/25/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6IET74WW (1.34 )
dmi.board.name: 25222AU
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6IET74WW(1.34):bd10/25/2010:svnLENOVO:pn25222AU:pvrThinkPadT410:rvnLENOVO:rn25222AU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 25222AU
dmi.product.version: ThinkPad T410
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.4git20110322-0ubuntu5
version.libdrm2: libdrm2 2.4.23-1ubuntu5
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6