compiz crashed with SIGSEGV in g_type_check_instance_cast()

StacktraceTop:
 g_type_check_instance_cast (type_instance=0xb26d6358, iface_type=166805456) at /build/buildd/glib2.0-2.30.0/./gobject/gtype.c:3986
 BamfLauncherIcon::OnWindowMovedTimeout (self=0xb4cb4400) at /build/buildd/unity-4.20.0/plugins/unityshell/src/BamfLauncherIcon.cpp:310
 g_timeout_dispatch (source=0xb4c67ac0, callback=0x4704340 <BamfLauncherIcon::OnWindowMovedTimeout(BamfLauncherIcon*)>, user_data=0xb4cb4400) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3907
 g_main_dispatch (context=0x978afe8) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
 g_main_context_dispatch (context=0x978afe8) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011

Status changed to 'Confirmed' because the bug affects multiple users.

Precise can be closed:
unity | 5.0.0-0ubuntu3 | precise | source, amd64, armel, armhf, i386, powerpc

@Leo, did you mean this bug is fixed in Precise?

We believe that this was fixed a while ago during some code refactoring.

What about Oneiric backport?

This bug was fixed in the package unity - 5.6.0-0ubuntu1

---------------
unity (5.6.0-0ubuntu1) precise; urgency=low

  * New upstream release.
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