.
Thread 6 (Thread 0x7f4c243f6700 (LWP 1536)):
#0  0x00007f4c27bb5b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f4c26424ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4c26425124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4c26425171 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4c264469b5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4c278b9e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f4c27bc14bd 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 5 (Thread 0x7f4c0658a700 (LWP 1677)):
#0  0x00007f4c278bffd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f4c1b6bdbdc in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
#2  0x00007f4c1b0869d8 in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
#3  0x00007f4c1b08688d in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
#4  0x00007f4c278b9e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007f4c27bc14bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f4c07fff700 (LWP 1655)):
#0  0x00007f4c27bb5b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f4c26424ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4c2642545a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4c22463326 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f4c264469b5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4c278b9e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f4c27bc14bd 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 3 (Thread 0x7f4c0cdff700 (LWP 1652)):
#0  0x00007f4c27bb5b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f4c26424ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4c2642545a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4c0ce0498b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f4c264469b5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4c278b9e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f4c27bc14bd 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 0x7f4c05d89700 (LWP 1678)):
#0  0x00007f4c278bffd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f4c1b6bdbdc in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
#2  0x00007f4c1b0869d8 in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
#3  0x00007f4c1b08688d in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so
No symbol table info available.
#4  0x00007f4c278b9e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007f4c27bc14bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f4c2884b780 (LWP 1534)):
#0  0x00007f4c13a54409 in unity::QuicklistView::ShowQuicklistWithTipAt(int, int) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#1  0x00007f4c1394a6f7 in unity::QuicklistManager::ShowQuicklist(unity::QuicklistView*, int, int, bool) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0x00007f4c13a35b3a in ?? () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0x00007f4c13a2b03a in PluginAdapter::OnScreenUngrabbed() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0x00007f4c139f19f5 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0x00007f4c28408b53 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120305
No symbol table info available.
#6  0x00007f4c28408b8b in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120305
No symbol table info available.
#7  0x00007f4c283e0edb in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20120305
No symbol table info available.
#8  0x00007f4c284152c7 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120305
No symbol table info available.
#9  0x00007f4c2691c8af 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.
#10 0x00007f4c26424c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f4c26425060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f4c2642545a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00000000004029ae in main ()
No symbol table info available.