. Thread 7 (Thread 0x7fb4a900f700 (LWP 1726)): #0 0x00007fb4c530ed93 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb4c3b81136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb4c3b8159a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb4ba76e75b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fb4c3ba27d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb4c5014e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb4c531a74d 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 6 (Thread 0x7fb4a880e700 (LWP 1727)): #0 0x00007fb4c530ed93 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb4c3b81136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb4c3b8159a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb4bbb49446 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fb4c3ba27d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb4c5014e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb4c531a74d 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 0x7fb48affd700 (LWP 3378)): #0 0x00007fb4c50190fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb4c3bbc785 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb4c3b57271 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb4c3ba305a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fb4c3ba27d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb4c5014e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb4c531a74d 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 4 (Thread 0x7fb4a359b700 (LWP 1729)): #0 0x00007fb4c501afd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb4b8bb5f4c in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so No symbol table info available. #2 0x00007fb4b85afc18 in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so No symbol table info available. #3 0x00007fb4b85afadd in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so No symbol table info available. #4 0x00007fb4c5014e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007fb4c531a74d 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 3 (Thread 0x7fb4c0e99700 (LWP 1676)): #0 0x00007fb4c530ed93 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb4c3b81136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb4c3b81264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb4c3b812b1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fb4c3ba27d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb4c5014e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb4c531a74d 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 0x7fb4a3d9c700 (LWP 1728)): #0 0x00007fb4c501afd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb4b8bb5f4c in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so No symbol table info available. #2 0x00007fb4b85afc18 in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so No symbol table info available. #3 0x00007fb4b85afadd in ?? () from /usr/lib/fglrx/dri/fglrx_dri.so No symbol table info available. #4 0x00007fb4c5014e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007fb4c531a74d 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 0x7fb4c5fad780 (LWP 1658)): #0 0x00007fb4b2a9ecb4 in ?? () from /usr/lib/compiz/libunitymtgrabhandles.so No symbol table info available. #1 0x00007fb4b2a9b4cc in unity::MT::GrabHandleGroup::forEachHandle(std::function const&)> const&) () from /usr/lib/compiz/libunitymtgrabhandles.so No symbol table info available. #2 0x00007fb4b2a9faa6 in UnityMTGrabHandlesWindow::restackHandles() () from /usr/lib/compiz/libunitymtgrabhandles.so No symbol table info available. #3 0x00007fb4b2aa3078 in UnityMTGrabHandlesScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunitymtgrabhandles.so No symbol table info available. #4 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #5 0x00007fb4b1863efd in WorkaroundsScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libworkarounds.so No symbol table info available. #6 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #7 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #8 0x00007fb4a195dd06 in WobblyScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libwobbly.so No symbol table info available. #9 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #10 0x00007fb4b2cc2dc2 in FadeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libfade.so No symbol table info available. #11 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #12 0x00007fb4b1639917 in PrivateScaleScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libscale.so No symbol table info available. #13 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #14 0x00007fb4b0ca3b03 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0x00007fb4c5b5df63 in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #16 0x00007fb4c5b3513a in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #17 0x00007fb4c5b6a9e7 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #18 0x00007fb4c40776df 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. #19 0x00007fb4c3b80dda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #20 0x00007fb4c3b811a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #21 0x00007fb4c3b8159a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #22 0x000000000040299e in main () No symbol table info available.