Not enough information to diagnose. At a guess, I would say that it was
the pageflip-vs-modeset race.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1092269
Title:
Ubuntu 12.04 hangs once, twice a day.
Status in “xserver-xorg-video-intel” package in Ubuntu:
Incomplete
Bug description:
Ubuntu 12.04 hangs once, twice a day.
xdiagnose
Shows error:
pci0000:00: ACPI_OSC request failed (AE_ERROR), returned control mask : 0x1d
Memory test shows no problem.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+12ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-35.55-generic 3.2.34
Uname: Linux 3.2.0-35-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.0.1-0ubuntu15.1
Architecture: amd64
CompizPlugins:
[core,composite,opengl,decor,gnomecompat,imgpng,expo,place,mousepoll,ezoom,compiztoolbox,workarounds,resize,snap,wall,dbus,move,session,vpswitch,unitymtgrabhandles,grid,fade,regex,scale,unityshell]
CompositorRunning: compiz
Date: Wed Dec 19 14:08:23 2012
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
EcryptfsInUse: Yes
GraphicsCard:
Intel Corporation Ivy Bridge Graphics Controller [8086:0166] (rev 09)
(prog-if 00 [VGA controller])
Subsystem: Dell Device [1028:057d]
MachineType: Dell Inc. Latitude E6430s
MarkForUpload: True
ProcEnviron:
LANGUAGE=en_CA:en
TERM=xterm
PATH=(custom, no user)
LANG=en_CA.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-35-generic
root=UUID=1c3277c4-f512-4f99-9c83-131ec23145ee ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/08/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A06
dmi.board.name: 0VGXN2
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA06:bd10/08/2012:svnDellInc.:pnLatitudeE6430s:pvr01:rvnDellInc.:rn0VGXN2:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6430s
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.7.8+bzr3121-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-0ubuntu0.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-0ubuntu0.2
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.8
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
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 2:2.17.0-1ubuntu4.2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:0.0.16+git20111201+b5534a1-1build2
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