I got a similar crash just now after running xrandr to turn off one output (internal LCD) and turn on another (external VGA).
** Visibility changed to: Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/761634 Title: compiz crashed with SIGSEGV in PanelView::~PanelView() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs