compiz crashed with SIGSEGV in sigc::internal::signal_emit4<void, std::string const&, nux::ObjectPtr<unity::launcher::AbstractLauncherIcon>, std::string const&, std::string const&, sigc::nil>::emit()

[MichaelLindorff]

I was actually working in GUVC Video when I got the compiz crash. And it crashed 2 seconds after compiz crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.8.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.95-0ubuntu1
Architecture: amd64
Date: Wed Mar 28 09:18:50 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: compiz
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
Title: compiz crashed with SIGSEGV in sigc::internal::signal_emit4<void, std::string const&, nux::ObjectPtr<unity::launcher::AbstractLauncherIcon>, std::string const&, std::string const&, sigc::nil>::emit()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 sigc::internal::signal_emit4<void, std::string const&, nux::ObjectPtr<unity::launcher::AbstractLauncherIcon>, std::string const&, std::string const&, sigc::nil>::emit (impl=0x3f800000, _A_a1=..., _A_a2=..., _A_a3=..., _A_a4=...) at /usr/include/sigc++-2.0/sigc++/signal.h:1749
 emit (_A_a4=..., _A_a3=..., _A_a2=..., _A_a1=..., this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal.h:3117
 unity::launcher::Launcher::handle_dbus_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, method_name=<optimized out>, parameters=<optimized out>, invocation=0x4162de0, user_data=0x261cf90) at /build/buildd/unity-5.8.0/plugins/unityshell/src/Launcher.cpp:2955
 g_bus_own_name (bus_type=-520354592, name=0x4162de0 "p\263", flags=3355965488, bus_acquired_handler=0x7f6cc80895d0, name_acquired_handler=0x7f6cc80385d0, name_lost_handler=0x261cf90, user_data=0x1759290, user_data_free_func=0x7f6cf432e9a0 <g_source_callback_funcs>) at /build/buildd/glib2.0-2.32.0/./gio/gdbusnameowning.c:665
 ?? ()

[Andrea Azzarone (azzar1)]

This part of code has been changed over and over in the past years. Closing the bug.