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[hassan121 <k7rata121@xxxxxxxxx>]

Public bug reported:

Binary package hint: compiz

I have Dell optiplex gx270 with intel video card g828
I used to run compiz smoothly with no problems until ubuntu 10.10

but in natty 11.04 " I use the beta1 now" compiz is not working and my desktop is damaged,
when i try to run compiz I get this bug and I dont know why

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.4+bzr20110415-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,resize,copytex,mousepoll,vpswitch,compiztoolbox,grid,place,snap,gnomecompat,session,move,imgpng,regex]
CompositorRunning: compiz
DRM.card0.VGA.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1024x768 1280x1024 1152x864 1024x768 800x600 800x600 640x480 640x480 640x480 720x400
 edid-base64: AP///////wAi8DYmAQEBATQOAQNoIBi06p6ooVRGmSQOSEykQgAxWUVZYVlxT4GAAQEBAQEB6iQAYEEAKDAwYBMAOOoQAAAeAAAA/QAyoB5GCwAKICAgICAgAAAA/ABIUCA3NTQwCiAgICAgAAAA/wBDTkM0NTIxVFhOCiAgAI4=
Date: Wed Apr 20 12:14:24 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation 82865G Integrated Graphics Controller [8086:2572] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0151]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110413)
InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110413)
MachineType: Dell Computer Corporation OptiPlex GX270
ProcCmdline: /usr/bin/compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=20b923dc-50fc-4336-a9a9-bc6fa2c26471 ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x5cc76a <_ZN15CompositeScreen12damageRegionERK10CompRegion+26>:	mov    0x24(%esi),%eax
 PC (0x005cc76a) ok
 source "0x24(%esi)" (0x0000014d) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 CompositeScreen::damageRegion(CompRegion const&) () from /usr/lib/compiz/libcomposite.so
 GridScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libgrid.so
 CompScreen::handleEvent(_XEvent*) ()
 PlaceScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libplace.so
 CompScreen::handleEvent(_XEvent*) ()
Title: compiz crashed with SIGSEGV in CompositeScreen::damageRegion()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare tape video
dmi.bios.date: 09/29/2004
dmi.bios.vendor: Dell Computer Corporation
dmi.bios.version: A06
dmi.board.name: 0FG015
dmi.board.vendor: Dell Computer Corp.
dmi.board.version: A00
dmi.chassis.asset.tag: UT9368
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Computer Corporation
dmi.modalias: dmi:bvnDellComputerCorporation:bvrA06:bd09/29/2004:svnDellComputerCorporation:pnOptiPlexGX270:pvr:rvnDellComputerCorp.:rn0FG015:rvrA00:cvnDellComputerCorporation:ct6:cvr:
dmi.product.name: OptiPlex GX270
dmi.sys.vendor: Dell Computer Corporation
version.compiz: compiz 1:0.9.4+bzr20110415-0ubuntu2
version.libdrm2: libdrm2 2.4.25+git20110415.ba11501b-0ubuntu0sarvatt
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11.0+git20110419.6067a2a6-0ubuntu0sarvatt
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11.0+git20110419.6067a2a6-0ubuntu0sarvatt
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99+git20110415.982c22f1-0ubuntu0sarvatt
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0+git20110417.c9fb69cb-0ubuntu0sarvatt
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110323.8378443b-0ubuntu0sarvatt

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


** Tags: apport-crash compiz-0.9 i386 natty ubuntu

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https://bugs.launchpad.net/bugs/767016

Title:
  compiz crashed with SIGSEGV in CompositeScreen::damageRegion()