Process ID: 2580 Program name: compiz Program path: /usr/bin/compiz Thread count: 6 Dstack of compiz pid 2580 (/usr/bin/compiz) [Switching to thread 1 (Thread 0x7fba43999780 (LWP 2580))] #0 0x00007fba42d09d27 in ioctl () from /lib/x86_64-linux-gnu/libc.so.6 #0 0x00007fba42d09d27 in ioctl () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fba369ba88a in ?? () from /usr/lib/dri/fglrx_dri.so #2 0x00007fba369b1c41 in ?? () from /usr/lib/dri/fglrx_dri.so #3 0x00007fba35d80d37 in ?? () from /usr/lib/dri/fglrx_dri.so #4 0x00007fba35d82076 in ?? () from /usr/lib/dri/fglrx_dri.so #5 0x00007fba352699a1 in ?? () from /usr/lib/dri/fglrx_dri.so #6 0x00007fba35dbbe1f in ?? () from /usr/lib/dri/fglrx_dri.so #7 0x00007fba371a8c1f in glXSwapBuffers () from /usr/lib/libGL.so.1 #8 0x00007fba3739c497 in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so #9 0x00007fba379cf1c3 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so #10 0x00007fba379d0ad7 in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so #11 0x00007fba4356ca5b in CompTimer::triggerCallback() () from /usr/lib/libcompiz_core.so.ABI-20120305 #12 0x00007fba4356cb5f in CompTimeoutSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120305 #13 0x00007fba4356c00d in CompTimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20120305 #14 0x00007fba41a6cf2f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #15 0x00007fba41574c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007fba41575060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007fba4157545a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00000000004029ae in main () [Switching to thread 2 (Thread 0x7fba2489f700 (LWP 2837))] #0 0x00007fba42a0ffd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #0 0x00007fba42a0ffd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fba3682da7c in ?? () from /usr/lib/dri/fglrx_dri.so #2 0x00007fba361f6798 in ?? () from /usr/lib/dri/fglrx_dri.so #3 0x00007fba361f664d in ?? () from /usr/lib/dri/fglrx_dri.so #4 0x00007fba42a09e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fba42d114bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () [Switching to thread 3 (Thread 0x7fba250a0700 (LWP 2836))] #0 0x00007fba42a0ffd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #0 0x00007fba42a0ffd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fba3682da7c in ?? () from /usr/lib/dri/fglrx_dri.so #2 0x00007fba361f6798 in ?? () from /usr/lib/dri/fglrx_dri.so #3 0x00007fba361f664d in ?? () from /usr/lib/dri/fglrx_dri.so #4 0x00007fba42a09e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fba42d114bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () [Switching to thread 4 (Thread 0x7fba277d0700 (LWP 2776))] #0 0x00007fba42d05b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #0 0x00007fba42d05b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fba41574ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fba4157545a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fba3d5b32c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007fba415969a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fba42a09e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fba42d114bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () [Switching to thread 5 (Thread 0x7fba27fd1700 (LWP 2775))] #0 0x00007fba42d05b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #0 0x00007fba42d05b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fba41574ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fba4157545a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fba27fd698b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #4 0x00007fba415969a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fba42a09e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fba42d114bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () [Switching to thread 6 (Thread 0x7fba3f546700 (LWP 2586))] #0 0x00007fba42d05b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #0 0x00007fba42d05b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fba41574ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fba41575124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fba41575171 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fba415969a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fba42a09e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007fba42d114bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () A debugging session is active. Inferior 1 [process 2580] will be detached. Quit anyway? (y or n) [answered Y; input not from terminal]