.
Thread 4 (Thread 0x7f09083fe700 (LWP 9874)):
#0  0x00007f091ab67773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f091bc41078 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f091bc418a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f091923e7b6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f091bc66626 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f091b7ddedc in start_thread (arg=0x7f09083fe700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f09083fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1522094542824242477, 139676778227760, 139676769839552, 0, 3, -1509408928499663571, -1509367679585256147}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f091ab7389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f08fcbd4700 (LWP 16762)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#1  0x00007f0915c444d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f091bc1547f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f091bc15cd1 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f091bc68a67 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f091bc66626 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f091b7ddedc in start_thread (arg=0x7f08fcbd4700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f08fcbd4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1522094542824242477, 140734926959024, 139676576729536, 0, 3, -1509152730479231699, -1509367679585256147}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f091ab7389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f0908bff700 (LWP 9873)):
#0  0x00007f091ab67773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f091bc41078 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f091bc418a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0912e01c7b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f091bc66626 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f091b7ddedc in start_thread (arg=0x7f0908bff700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f0908bff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1522094542824242477, 140734926958080, 139676778232256, 0, 3, -1509407828451164883, -1509367679585256147}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f091ab7389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f091d9539c0 (LWP 9866)):
#0  0x00007f090b57f8a0 in PluginAdapter::FocusWindowGroup(std::vector<unsigned long, std::allocator<unsigned long> >) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#1  0x00007f090b52e71a in BamfLauncherIcon::Focus() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0x00007f090b52e8e1 in BamfLauncherIcon::ActivateLauncherIcon(ActionArg) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0x00007f090b588834 in LauncherIcon::RecvMouseClick(int) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0x00007f090b577a4d in sigc::internal::signal_emit1<void, int, sigc::nil>::emit(sigc::internal::signal_impl*, int const&) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0x00007f090b573322 in Launcher::MouseUpLogic(int, int, unsigned long, unsigned long) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#6  0x00007f090b5733d8 in Launcher::RecvMouseUp(int, int, unsigned long, unsigned long) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#7  0x00007f090b0be8be in nux::InputArea::EmitMouseUpSignal(int, int, unsigned long, unsigned long) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#8  0x00007f090b1710da in nux::WindowCompositor::MouseEventCycle(nux::Event&) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#9  0x00007f090b1727ef in nux::WindowCompositor::ProcessEvent(nux::Event&) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#10 0x00007f090b176a04 in nux::WindowThread::ExecutionLoop(unsigned int) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#11 0x00007f090b176ef3 in nux::nux_event_dispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/libnux-1.0.so.0
No symbol table info available.
#12 0x00007f091bc40b6d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f091bc41368 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f091bc418a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x000000000042b546 in CompScreen::eventLoop() ()
No symbol table info available.
#16 0x000000000041f57a in main ()
No symbol table info available.