#0 0x00007f22eefd6298 in nux::Area::FindKeyFocusArea(unsigned int, unsigned long, unsigned long) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #1 0x00007f22ef081029 in nux::WindowCompositor::FindKeyFocusArea(nux::NuxEventType, unsigned int, unsigned int, nux::InputArea**, nux::BaseWindow**) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #2 0x00007f22ef087b2d in nux::WindowCompositor::KeyboardEventCycle(nux::Event&) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #3 0x00007f22ef08883d in nux::WindowCompositor::ProcessEvent(nux::Event&) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #4 0x00007f22ef08c2e2 in nux::WindowThread::ProcessForeignEvent(_XEvent*, void*) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #5 0x00007f22ef45bd0d in UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #6 0x000000000044ec08 in CompScreen::handleEvent(_XEvent*) () No symbol table info available. #7 0x000000000042e800 in PrivateScreen::processEvents() () No symbol table info available. #8 0x0000000000455f31 in CompEventSource::callback() () No symbol table info available. #9 0x00007f230009d9df in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #10 0x00007f22ffba3b6d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f22ffba4368 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f22ffba48a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x000000000042b846 in CompScreen::eventLoop() () No symbol table info available. #14 0x000000000041f61a in main () No symbol table info available.