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[Bryan Quigley <bryan.quigley@xxxxxxxxxxxxx>]

** Changed in: unity-2d (Ubuntu)
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/889220

Title:
  unity-2d-panel crashed with SIGSEGV in
  sigc::internal::trackable_callback_list::add_callback()

Status in unity-2d package in Ubuntu:
  Invalid

Bug description:
  switching video outputs with my laptop hotkey, the unity panel
  crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: unity-2d-panel 4.12.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.1.0-3.3-generic 3.1.0
  Uname: Linux 3.1.0-3-generic x86_64
  ApportVersion: 1.25-0ubuntu1
  Architecture: amd64
  Date: Fri Nov 11 10:29:10 2011
  ExecutablePath: /usr/bin/unity-2d-panel
  InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
  ProcCmdline: unity-2d-panel
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f8502b496b6 <_ZN4sigc8internal23trackable_callback_list12add_callbackEPvPFS2_S2_E+22>:	cmpb   $0x0,0x10(%rdi)
   PC (0x7f8502b496b6) ok
   source "$0x0" ok
   destination "0x10(%rdi)" (0x00000074) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: unity-2d
  StacktraceTop:
   sigc::internal::trackable_callback_list::add_callback(void*, void* (*)(void*)) () from /usr/lib/libsigc-2.0.so.0
   unity::indicator::Indicators::Impl::AddIndicator(std::string const&) () from /usr/lib/libunity-core-4.0.so.4
   unity::indicator::Indicators::AddIndicator(std::string const&) () from /usr/lib/libunity-core-4.0.so.4
   ?? () from /usr/lib/libunity-core-4.0.so.4
   ?? () from /usr/lib/libunity-core-4.0.so.4
  Title: unity-2d-panel crashed with SIGSEGV in sigc::internal::trackable_callback_list::add_callback()
  UpgradeStatus: Upgraded to precise on 2011-11-08 (2 days ago)
  UserGroups: adm admin cdrom dialout libvirtd lpadmin mythtv plugdev sambashare src

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