. Thread 4 (Thread 1558): #0 0x00ec8416 in __kernel_vsyscall () No symbol table info available. #1 0x00e67834 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 No symbol table info available. #2 0x00f5defe in ?? () from /usr/lib/libgthread-2.0.so.0 No symbol table info available. #3 0x0039c3fc in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x0039cf3d in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x003f4a10 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #6 0x003f236f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00e62e99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x0056e5ae in clone () from /lib/libc.so.6 No symbol table info available. . Thread 3 (Thread 1553): #0 0x00ec8416 in __kernel_vsyscall () No symbol table info available. #1 0x0055fe96 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x003d98cb in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x003c931f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x003c9aa3 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00fefe4a in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #6 0x003f236f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00e62e99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x0056e5ae in clone () from /lib/libc.so.6 No symbol table info available. . Thread 2 (Thread 1325): #0 0x00ec8416 in __kernel_vsyscall () No symbol table info available. #1 0x0055fe96 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x003d98cb in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x003c931f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x003c9aa3 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x010b4174 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #6 0x003f236f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00e62e99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x0056e5ae in clone () from /lib/libc.so.6 No symbol table info available. . Thread 1 (Thread 1301): #0 0x00000000 in ?? () No symbol table info available. #1 0x051f45fd in nux::GpuRenderStates::SubmitChangeStates() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #2 0x070b08e3 in nux::WindowThread::RenderInterfaceFromForeignCmd() () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #3 0x05ba229d in UnityScreen::paintDisplay(CompRegion const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0x05ba3c1d in UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #5 0x0085ad98 in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #6 0x0085ac92 in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #7 0x00ae77d2 in WallWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #8 0x0085ab8b in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #9 0x00b9cd38 in FadeWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libfade.so No symbol table info available. #10 0x0085ab8b in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #11 0x0085b6a8 in PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #12 0x0085bc41 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #13 0x00ae69b0 in WallScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #14 0x0085ba92 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #15 0x05ba2319 in UnityScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #16 0x0085ba92 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #17 0x0085d78c in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #18 0x007dba3b in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #19 0x00ae7e6b in WallScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #20 0x007db9f5 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #21 0x007dbc1c in CompositeScreenInterface::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #22 0x007db9f5 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #23 0x007dbc1c in CompositeScreenInterface::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #24 0x007db9f5 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #25 0x007dda63 in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #26 0x007de37d in boost::detail::function::function_obj_invoker0, boost::_bi::list1 > >, bool>::invoke(boost::detail::function::function_buffer&) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #27 0x08065686 in CompTimeoutSource::callback() () No symbol table info available. #28 0x080650c1 in CompTimeoutSource::dispatch(sigc::slot_base*) () No symbol table info available. #29 0x00262649 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #30 0x003c8c18 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #31 0x003c93e0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #32 0x003c9aa3 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #33 0x00263b85 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #34 0x0806e79b in CompScreen::eventLoop() () No symbol table info available. #35 0x08066ba8 in main () No symbol table info available.