#0  0x00007f1d2b6410c0 in ScaleScreen::getSelectedWindow() const () from /usr/lib/compiz/libscale.so
No symbol table info available.
#1  0x00007f1d2ab88fe1 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0x00007f1d4ab952cf in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123
No symbol table info available.
#3  0x00007f1d2b647228 in PrivateScaleScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libscale.so
No symbol table info available.
#4  0x00007f1d4ab952cf in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123
No symbol table info available.
#5  0x00007f1d4ab9530b in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123
No symbol table info available.
#6  0x00007f1d4ab6f79d in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20140123
No symbol table info available.
#7  0x00007f1d4aba2f07 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20140123
No symbol table info available.
#8  0x00007f1d49094a4f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
No symbol table info available.
#9  0x00007f1d48b8cd05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f1d48b8d068 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f1d48b8d32a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f1d4ab6410b in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/libcompiz_core.so.ABI-20140123
No symbol table info available.
#13 0x0000000000401971 in main ()
No symbol table info available.