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[Will Cooke <861793@xxxxxxxxxxxxxxxxxx>]

** Changed in: unity (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/861793

Title:
  compiz crashed with SIGSEGV in PrivateWindow::addWindowStackChanges()

Status in Unity:
  Fix Released
Status in compiz package in Ubuntu:
  Fix Released
Status in unity package in Ubuntu:
  Fix Released
Status in compiz source package in Oneiric:
  Fix Released
Status in unity source package in Oneiric:
  Won't Fix

Bug description:
  after nautilus crash screen freeze, i've changed to session tt1 (ctrl+alt+f1) and return to desktop (ctrl+alt+f7).
  system responsive but crash occours.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: unity 4.18.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
  Uname: Linux 3.0.0-12-generic i686
  ApportVersion: 1.23-0ubuntu2
  Architecture: i386
  CrashCounter: 1
  Date: Wed Sep 28 22:28:07 2011
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110927)
  ProcCmdline: compiz
  SegvAnalysis:
   Segfault happened at: 0x808420a <_ZN13PrivateWindow21addWindowStackChangesEP14XWindowChangesP10CompWindow+42>:	mov    0x34(%edx),%ebx
   PC (0x0808420a) ok
   source "0x34(%edx)" (0x00000034) not located in a known VMA region (needed readable region)!
   destination "%ebx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   PrivateWindow::addWindowStackChanges(XWindowChanges*, CompWindow*) ()
   CompWindow::lower() ()
   CompScreen::handleEvent(_XEvent*) ()
   PrivateCompositeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcomposite.so
   CompScreen::handleEvent(_XEvent*) ()
  Title: compiz crashed with SIGSEGV in PrivateWindow::addWindowStackChanges()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout disk lpadmin plugdev sambashare

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