This bug can be reproduced by running "metacity --replace" while compiz is running.
This is a bug in glibmm (https://bugzilla.gnome.org/show_bug.cgi?id=561885) we tried to workaround in Compiz by never returning false in the event source callback. It appeared to be problematic with some people experiencing infinite loops. There's a patch in bugzilla we should try and maybe improve. ** Bug watch added: GNOME Bug Tracker #561885 https://bugzilla.gnome.org/show_bug.cgi?id=561885 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/711231 Title: compiz crashed with SIGSEGV in __pthread_mutex_lock() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs