.
Thread 3 (Thread 0x7f9d771d4700 (LWP 2119)):
#0  0x00007f9d8a71a773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f9d8b7f3f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f9d8b7f4792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f9d88dfe516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f9d8b8192b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f9d8b390efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f9d8a72689d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f9d77bd6700 (LWP 2118)):
#0  0x00007f9d8a71a773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f9d8b7f3f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f9d8b7f4792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f9d827b19cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f9d8b8192b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f9d8b390efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f9d8a72689d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f9d8d4be9c0 (LWP 1902)):
#0  0x00007f9d7a6dfe50 in nux::ROProperty<std::string>::operator std::string() const () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#1  0x00007f9d7a6dd88f in unity::dash::ResultViewGrid::OnOnKeyNavFocusChange(nux::Area*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0x00007f9d7a36ba9d in sigc::internal::signal_emit1<void, nux::Area*, sigc::nil>::emit(sigc::internal::signal_impl*, nux::Area* const&) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#3  0x00007f9d7a368c22 in nux::WindowCompositor::SetKeyFocusArea(nux::InputArea*) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#4  0x00007f9d7a3695fc in nux::WindowCompositor::MouseEventCycle(nux::Event&) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#5  0x00007f9d7a36a80f in nux::WindowCompositor::ProcessEvent(nux::Event&) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#6  0x00007f9d7a36eef4 in nux::WindowThread::ExecutionLoop(unsigned int) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#7  0x00007f9d7a36f3e3 in nux::nux_event_dispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#8  0x00007f9d8b7f3a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f9d8b7f4258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f9d8b7f4792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x000000000042c836 in CompScreen::eventLoop() ()
No symbol table info available.
#12 0x000000000042022a in main ()
No symbol table info available.