. Thread 2 (Thread 1244): #0 0x0075c416 in __kernel_vsyscall () No symbol table info available. #1 0x0065cd96 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x002e18cb in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x002d130f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x002d1a93 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x06c922d4 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #6 0x002fa38f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00186e99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x0066b5fe in clone () from /lib/libc.so.6 No symbol table info available. . Thread 1 (Thread 1227): #0 0x00000000 in ?? () No symbol table info available. #1 0x089a5ca0 in nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader(nux::NString) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #2 0x089aa819 in nux::GpuDevice::CreateAsmVertexShader(nux::IOpenGLAsmVertexShader**) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #3 0x089aac1f in nux::GpuDevice::CreateAsmVertexShader() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #4 0x089a6a17 in nux::IOpenGLAsmShaderProgram::IOpenGLAsmShaderProgram(nux::NString) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #5 0x089aa789 in nux::GpuDevice::CreateAsmShaderProgram(nux::IOpenGLAsmShaderProgram**) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #6 0x089aab5f in nux::GpuDevice::CreateAsmShaderProgram() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #7 0x08994037 in nux::FontRenderer::FontRenderer(nux::GraphicsEngine&) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #8 0x08966433 in nux::GraphicsEngine::GraphicsEngine(nux::GraphicsDisplay&, bool) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #9 0x08976cba in nux::GraphicsDisplay::CreateFromOpenGLWindow(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #10 0x089a551d in nux::DisplayAccessController::CreateFromForeignWindow(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #11 0x05ff43f6 in nux::WindowThread::ThreadCtor(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #12 0x05f7bb77 in nux::CreateFromForeignWindow(unsigned long, __GLXcontextRec*, void (*)(nux::NThread*, void*), void*) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #13 0x072b507b in UnityScreen::UnityScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #14 0x072b96a4 in CompPlugin::VTableForScreenAndWindow::initScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0x08094e77 in CompManager::initPlugin(CompPlugin*) () No symbol table info available. #16 0x08096056 in CompPlugin::push(CompPlugin*) () No symbol table info available. #17 0x08071d7f in PrivateScreen::updatePlugins() () No symbol table info available. #18 0x08072138 in PrivateScreen::processEvents() () No symbol table info available. #19 0x080995d0 in CompEventSource::callback() () No symbol table info available. #20 0x0014b329 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #21 0x002d0c08 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #22 0x002d13d0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #23 0x002d1a93 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #24 0x0014c865 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #25 0x0806e8bb in CompScreen::eventLoop() () No symbol table info available. #26 0x08066ba8 in main () No symbol table info available.