#0  0xb032adc0 in PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get(CompWindow*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#1  0xb031cf66 in unity::UnityScreen::OnTerminateSpread() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0xb03213f2 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, unity::UnityScreen>, void>::call_it(sigc::internal::slot_rep*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0xb04d86a9 in sigc::internal::signal_emit0<void, sigc::nil>::emit(sigc::internal::signal_impl*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0xb04dc738 in unity::PluginAdapter::OnScreenUngrabbed() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0xb031fbe6 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#6  0xb769a068 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#7  0xb769a0b8 in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#8  0xb7672745 in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#9  0xb7672a40 in CompScreenImpl::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#10 0xb76a8322 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#11 0xb76a8682 in sigc::internal::slot_call0<sigc::bound_mem_functor0<bool, CompEventSource>, bool>::call_it(sigc::internal::slot_rep*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#12 0xb76a8352 in CompEventSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#13 0xb71c1e41 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1
No symbol table info available.
#14 0xb70bb82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0xb70bbbd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0xb70bc03b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0xb71c32a3 in Glib::MainLoop::run() () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1
No symbol table info available.
#18 0xb7666a48 in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#19 0xb7666aae in CompScreenImpl::eventLoop() () from /usr/lib/libcompiz_core.so.ABI-20130415
No symbol table info available.
#20 0x08049b52 in CompManager::run() ()
No symbol table info available.
#21 0x0804930c in main ()
No symbol table info available.