Desktop froze and the monitor became blank. Need to switch to a different VT to bring back the cursor. After a short while, ligtDM came up again. Apport came up after a reboot.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.0~bzr2995-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6
Uname: Linux 3.2.0-16-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,resize,fade,unitymtgrabhandles,scale,session,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Fri Feb 17 16:28:09 2012
DistUpgraded: Log time: 2011-08-26 09:21:37.982693
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GlAlternative: lrwxrwxrwx 1 root root 24 May 27 2011 /etc/alternatives/gl_conf -> /usr/lib/mesa/ld.so.conf
GraphicsCard:
Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2] (rev 02) (prog-if 00 [VGA controller])
Subsystem: Dell Inspiron 530 [1028:020d]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
MachineType: Dell Inc. Inspiron 530
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=en_HK:en
PATH=(custom, no user)
LANG=en_HK.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-16-generic root=UUID=9f2f881b-9966-4543-8951-3769ba5eb747 ro quiet splash vt.handoff=7
SegvAnalysis:
Segfault happened at: 0x7f735a158a46 <XDefineCursor+22>: mov 0x968(%rdi),%rax
PC (0x7f735a158a46) ok
source "0x968(%rdi)" (0x00000968) not located in a known VMA region (needed readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
XDefineCursor () from /usr/lib/x86_64-linux-gnu/libX11.so.6
CompScreenImpl::~CompScreenImpl() () from /usr/lib/libcompiz_core.so.ABI-20120216
CompScreenImpl::~CompScreenImpl() () from /usr/lib/libcompiz_core.so.ABI-20120216
CompManager::init() ()
main ()
Title: compiz crashed with SIGSEGV in XDefineCursor()
UpgradeStatus: Upgraded to precise on 2011-08-26 (175 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers
dmi.bios.date: 03/01/2008
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.0.12
dmi.board.name: 0K216C
dmi.board.vendor: Dell Inc.
dmi.board.version: ���
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: OEM
dmi.modalias: dmi:bvnDellInc.:bvr1.0.12:bd03/01/2008:svnDellInc.:pnInspiron530:pvr:rvnDellInc.:rn0K216C:rvr:cvnDellInc.:ct3:cvrOEM:
dmi.product.name: Inspiron 530
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu3
version.ia32-libs: ia32-libs 20090808ubuntu26
version.libdrm2: libdrm2 2.4.31+git20120214.9b3ad51a-0ubuntu0sarvatt
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.0~git20120110.5a7c3433-0ubuntu0sarvatt
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.0~git20120216+8.0.e3943cf1-0ubuntu0sarvatt
version.xserver-xorg-core: xserver-xorg-core 2:1.11.99.903+git20120214.d53235af-0ubuntu0ricotz2
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+git20120216.2778b562-0ubuntu0sarvatt
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0+git20120216.52b11f63-0ubuntu0sarvatt
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20120120.b0d7f4dd-0ubuntu0sarvatt
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #932024, 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.