Looks like the problem is a Glib::Source has been freed without being reregistered. So it's being used still after it was freed.
Also looks related to the screen class destruction ordering; CompScreenImpl::~CompScreenImpl Ideas, Alan? ** Changed in: compiz-core Status: Confirmed => Triaged ** Changed in: compiz-core Importance: Undecided => Medium ** Changed in: compiz-core Assignee: (unassigned) => Alan Griffiths (alan-griffiths) ** Changed in: compiz-core Milestone: None => 0.9.7.2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/932125 Title: compiz crashed with SIGSEGV in Glib::Source::prepare_vfunc() To manage notifications about this bug go to: https://bugs.launchpad.net/compiz-core/+bug/932125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs