. Thread 3 (Thread 1451): #0 0x00d30416 in __kernel_vsyscall () No symbol table info available. #1 0x00c16e06 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x0082d97b in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x0081d2df in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x0081da5b in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x055e6e8a in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #6 0x008463ff in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x0024ee99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x00c255ce in clone () from /lib/libc.so.6 No symbol table info available. . Thread 2 (Thread 1400): #0 0x00d30416 in __kernel_vsyscall () No symbol table info available. #1 0x00c16e06 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x0082d97b in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x0081d2df in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x0081da5b in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00b09434 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #6 0x008463ff in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x0024ee99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x00c255ce in clone () from /lib/libc.so.6 No symbol table info available. . Thread 1 (Thread 1396): #0 0x00000031 in ?? () No symbol table info available. #1 0x04702969 in sigc::internal::signal_emit0::emit(sigc::internal::signal_impl*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #2 0x046fb92a in Launcher::EventLogic() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #3 0x047001cb in Launcher::DrawContent(nux::GraphicsEngine&, bool) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0x0847737a in nux::View::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #5 0x0847c8f8 in nux::Layout::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #6 0x0843b6dc in nux::BaseWindow::DrawContent(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #7 0x0847737a in nux::View::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #8 0x084fe04b in nux::WindowCompositor::RenderTopViewContent(nux::BaseWindow*, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #9 0x08505137 in nux::WindowCompositor::RenderTopViews(bool, std::list, std::allocator > >&, bool, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #10 0x08505971 in nux::WindowCompositor::Draw(bool, bool) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #11 0x0850d0cc in nux::WindowThread::RenderInterfaceFromForeignCmd() () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #12 0x0470ed0d in UnityScreen::paintDisplay(CompRegion const&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #13 0x04710f6d in UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #14 0x006e9758 in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #15 0x006e9652 in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #16 0x009adaa2 in WallWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #17 0x006e954b in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #18 0x00734ed8 in FadeWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libfade.so No symbol table info available. #19 0x006e954b in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #20 0x006ea068 in PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #21 0x006ea601 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #22 0x009ad150 in WallScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #23 0x006ea452 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #24 0x0470ed89 in UnityScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #25 0x006ea452 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #26 0x006dc458 in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #27 0x005bbb6b in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #28 0x009ae00b in WallScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #29 0x005bbb25 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #30 0x005bdb93 in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #31 0x005be4ad 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. #32 0x08065776 in CompTimeoutSource::callback() () No symbol table info available. #33 0x080651b1 in CompTimeoutSource::dispatch(sigc::slot_base*) () No symbol table info available. #34 0x002de4f9 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #35 0x0081cbd8 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #36 0x0081d3a0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #37 0x0081da5b in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #38 0x002dfa35 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #39 0x0806e9ab in CompScreen::eventLoop() () No symbol table info available. #40 0x08066c98 in main () No symbol table info available.