. Thread 3 (Thread 0xb38ffb70 (LWP 3695)): #0 0xb77e7424 in __kernel_vsyscall () No symbol table info available. #1 0xb6e8040e in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb70bf34b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb70b0896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb70b0f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb6b67cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0xb70d75f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb704ed31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb6e8f0ce in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 2 (Thread 0xb4264b70 (LWP 3694)): #0 0xb77e7424 in __kernel_vsyscall () No symbol table info available. #1 0xb6e8040e in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb70bf34b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb70b0896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb70b0f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb47f2194 in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #6 0xb70d75f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb704ed31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb6e8f0ce in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb6722880 (LWP 3693)): #0 0xb77e7424 in __kernel_vsyscall () No symbol table info available. #1 0xb6deac8f in raise () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb6dee2b5 in abort () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0xb6e20dfc in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #4 0xb6e2bbc2 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #5 0xb6e2c862 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #6 0xb6e2f94d in free () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #7 0xb700480f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6 No symbol table info available. #8 0xb700486b in operator delete[](void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6 No symbol table info available. #9 0xb45e269f in nux::IOpenGLSurface::UnlockRect() () from /usr/lib/libnux-graphics-1.0.so.0 No symbol table info available. #10 0xb45e32d6 in nux::IOpenGLTexture2D::UnlockRect(int) () from /usr/lib/libnux-graphics-1.0.so.0 No symbol table info available. #11 0xb4934608 in unity::PanelMenuView::Draw(nux::GraphicsEngine&, bool) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #12 0xb470a84e in nux::View::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #13 0xb471027f in nux::Layout::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #14 0xb493d581 in unity::PanelView::DrawContent(nux::GraphicsEngine&, bool) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0xb470a7eb in nux::View::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #16 0xb471027f in nux::Layout::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #17 0xb46d08e2 in nux::BaseWindow::DrawContent(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #18 0xb470a7eb in nux::View::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #19 0xb4790b0b in nux::WindowCompositor::RenderTopViewContent(nux::BaseWindow*, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #20 0xb479215e in nux::WindowCompositor::RenderTopViews(bool, std::list, std::allocator > >&, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #21 0xb4792573 in nux::WindowCompositor::Draw(bool, bool) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #22 0xb479a6a9 in nux::WindowThread::RenderInterfaceFromForeignCmd(nux::Rect*) () from /usr/lib/libnux-1.0.so.0 No symbol table info available. #23 0xb49b307d in UnityScreen::paintDisplay(CompRegion const&, GLMatrix const&, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #24 0xb49b3a8c in UnityScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #25 0xb6060570 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #26 0xb60626d1 in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #27 0xb608132f in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #28 0xb4b0e0b6 in WallScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #29 0xb60812e2 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #30 0xb6082e1f in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #31 0xb6083fb1 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 0x08066aa4 in CompTimer::triggerCallback() () No symbol table info available. #33 0x08066bbe in CompTimeoutSource::callback() () No symbol table info available. #34 0x0806609f in CompTimeoutSource::dispatch(sigc::slot_base*) () No symbol table info available. #35 0xb71ab111 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #36 0xb70b025f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #37 0xb70b0990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #38 0xb70b0f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #39 0xb71ac753 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #40 0x08070837 in CompScreen::eventLoop() () No symbol table info available. #41 0x08063a14 in main () No symbol table info available.