You have been subscribed to a public bug:
Just connected a second screen. It maybe related.
Then compiz crashed and popup to report the crash.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.4.0-0ubuntu2
Uname: Linux 3.3.0-030300rc5-generic x86_64
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
Date: Mon Mar 12 07:00:44 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=fr_CA:fr
LANG=fr_CA.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7fd728d805a9 <intel_miptree_release+9>: mov
(%rdi),%rcx
PC (0x7fd728d805a9) ok
source "(%rdi)" (0x00000220) not located in a known VMA region (needed
readable region)!
destination "%rcx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
intel_miptree_release () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
intel_update_renderbuffers () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
intelSetTexBuffer2 () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from
/usr/lib/compiz/libopengl.so
boost::detail::function::function_invoker4<GLTexture::List (*)(unsigned long,
int, int, int), GLTexture::List, unsigned long, int, int,
int>::invoke(boost::detail::function::function_buffer&, unsigned long, int,
int, int) () from /usr/lib/compiz/libopengl.so
Title: compiz crashed with SIGSEGV in intel_miptree_release()
UpgradeStatus: Upgraded to precise on 2012-03-11 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin netdev plugdev sambashare
** Affects: mesa (Ubuntu)
Importance: Medium
Status: New
** Tags: amd64 apport-crash precise
--
compiz crashed with SIGSEGV in intel_miptree_release()
https://bugs.launchpad.net/bugs/952896
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