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[Walter Garcia-Fontes <walter.garcia@xxxxxxx>]

*** This bug is a duplicate of bug 1221457 ***
    https://bugs.launchpad.net/bugs/1221457

Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1221457, so it 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. Feel free to continue to report any other bugs you may
find.

** This bug has been marked a duplicate of bug 1221457
   compiz crashed with SIGSEGV in PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get()

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https://bugs.launchpad.net/bugs/1159906

Title:
  compiz crashed with SIGSEGV in PluginClassHandler<unity::UnityWindow,
  CompWindow, 0>::getInstance()

Status in “unity” package in Ubuntu:
  Confirmed

Bug description:
  Not sure if this could be a dupe.

  I don't recall what I was doing before this happened; nothing unusual,
  I think.

  Thanks.

  ProblemType: Crash
  DistroRelease: Ubuntu 13.04
  Package: unity 6.12.0daily13.03.20-0ubuntu1
  ProcVersionSignature: Ubuntu 3.8.0-14.24-generic 3.8.4
  Uname: Linux 3.8.0-14-generic x86_64
  ApportVersion: 2.9.2-0ubuntu2
  Architecture: amd64
  Date: Sun Mar 24 20:12:25 2013
  ExecutablePath: /usr/bin/compiz
  MarkForUpload: True
  ProcCmdline: compiz
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7fb7e32c16ca <_ZN18PluginClassHandlerIN5unity11UnityWindowE10CompWindowLi0EE11getInstanceEPS2_+42>:	mov    (%rax,%rdx,8),%rbx
   PC (0x7fb7e32c16ca) ok
   source "(%rax,%rdx,8)" (0x00000088) not located in a known VMA region (needed readable region)!
   destination "%rbx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   PluginClassHandler<unity::UnityWindow, CompWindow, 0>::getInstance(CompWindow*) () from /usr/lib/compiz/libunityshell.so
   PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get(CompWindow*) () from /usr/lib/compiz/libunityshell.so
   unity::UnityScreen::OnTerminateSpread() () from /usr/lib/compiz/libunityshell.so
   sigc::internal::signal_emit0<void, sigc::nil>::emit(sigc::internal::signal_impl*) () from /usr/lib/compiz/libunityshell.so
   unity::PluginAdapter::OnScreenUngrabbed() () from /usr/lib/compiz/libunityshell.so
  Title: compiz crashed with SIGSEGV in PluginClassHandler<unity::UnityWindow, CompWindow, 0>::getInstance()
  UpgradeStatus: Upgraded to raring on 2012-06-14 (283 days ago)
  UserGroups: adm cdrom dip lpadmin nopasswdlogin plugdev sambashare sudo

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