Process ID:   2175
Program name: compiz
Program path: /usr/bin/compiz
Thread count: 4

Dstack of compiz pid 2175 (/usr/bin/compiz)

[Switching to thread 1 (Thread 0x7ffde8992780 (LWP 2175))]
#0  0x00007ffde02cb419 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#0  0x00007ffde02cb419 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#1  0x00007ffde02cb443 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#2  0x00007ffddb048e7a in ?? ()
   from /usr/lib/nvidia-current/libnvidia-glcore.so.295.40
#3  0x00007ffddb048f5b in ?? ()
   from /usr/lib/nvidia-current/libnvidia-glcore.so.295.40
#4  0x00007ffddb049af3 in ?? ()
   from /usr/lib/nvidia-current/libnvidia-glcore.so.295.40
#5  0x00007ffddafe7f3d in ?? ()
   from /usr/lib/nvidia-current/libnvidia-glcore.so.295.40
#6  0x00007ffddad52605 in ?? ()
   from /usr/lib/nvidia-current/libnvidia-glcore.so.295.40
#7  0x00007ffde05671c8 in GL::waitForVideoSync() ()
   from /usr/lib/compiz/libopengl.so
#8  0x00007ffde0567605 in PrivateGLScreen::paintOutputs(std::list<CompOutput*, std::allocator<CompOutput*> >&, unsigned int, CompRegion const&) ()
   from /usr/lib/compiz/libopengl.so
#9  0x00007ffde0b9a1c3 in CompositeScreen::paint(std::list<CompOutput*, std::allocator<CompOutput*> >&, unsigned int) () from /usr/lib/compiz/libcomposite.so
#10 0x00007ffde0b9bad7 in CompositeScreen::handlePaintTimeout() ()
   from /usr/lib/compiz/libcomposite.so
#11 0x00007ffde8563a0b in CompTimer::triggerCallback() ()
   from /usr/lib/libcompiz_core.so.ABI-20120305
#12 0x00007ffde8563b0f in CompTimeoutSource::callback() ()
   from /usr/lib/libcompiz_core.so.ABI-20120305
#13 0x00007ffde8562fbd in CompTimeoutSource::dispatch(sigc::slot_base*) ()
   from /usr/lib/libcompiz_core.so.ABI-20120305
#14 0x00007ffde6a63f2f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#15 0x00007ffde656bc9a in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007ffde656c060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007ffde656c45a 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 0x7ffdccc15700 (LWP 2248))]
#0  0x00007ffde7cfcb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#0  0x00007ffde7cfcb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffde656bff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffde656c45a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffde25aa2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffde658d9a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffde7a00e9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffde7d084bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

[Switching to thread 3 (Thread 0x7ffdcd416700 (LWP 2247))]
#0  0x00007ffde7cfcb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#0  0x00007ffde7cfcb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffde656bff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffde656c45a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffdcd41b98b in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffde658d9a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffde7a00e9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffde7d084bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

[Switching to thread 4 (Thread 0x7ffde453d700 (LWP 2176))]
#0  0x00007ffde7cfcb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#0  0x00007ffde7cfcb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffde656bff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffde656c124 in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffde656c171 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffde658d9a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffde7a00e9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffde7d084bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()
A debugging session is active.

	Inferior 1 [process 2175] will be detached.

Quit anyway? (y or n) [answered Y; input not from terminal]