. Thread 2 (Thread 3261): #0 0x00247416 in __kernel_vsyscall () No symbol table info available. #1 0x006d5f56 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x007fa99b in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x007ea32f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x007eaab3 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00ecdd64 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #6 0x0081365f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00fc2e79 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x006e46ae in clone () from /lib/libc.so.6 No symbol table info available. . Thread 1 (Thread 3237): #0 0x00000000 in ?? () No symbol table info available. #1 0x05b59030 in nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader(nux::NString) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #2 0x05b5dbe9 in nux::GpuDevice::CreateAsmVertexShader(nux::IOpenGLAsmVertexShader**) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #3 0x05b5dfef in nux::GpuDevice::CreateAsmVertexShader() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #4 0x05b59da7 in nux::IOpenGLAsmShaderProgram::IOpenGLAsmShaderProgram(nux::NString) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #5 0x05b5db59 in nux::GpuDevice::CreateAsmShaderProgram(nux::IOpenGLAsmShaderProgram**) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #6 0x05b5df2f in nux::GpuDevice::CreateAsmShaderProgram() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #7 0x05b55345 in nux::GraphicsEngine::InitAsmColorShader() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #8 0x05b2604b in nux::GraphicsEngine::GraphicsEngine(nux::GraphicsDisplay&) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #9 0x05b356c2 in nux::GraphicsDisplay::CreateFromOpenGLWindow(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #10 0x05b588ad in nux::DisplayAccessController::CreateFromForeignWindow(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #11 0x061587f6 in nux::WindowThread::ThreadCtor(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-0.9.so.0 No symbol table info available. #12 0x060e8f87 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 0x042338db in UnityScreen::UnityScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #14 0x04236134 in CompPlugin::VTableForScreenAndWindow::initScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0x08094507 in CompManager::initPlugin(CompPlugin*) () No symbol table info available. #16 0x080956c6 in CompPlugin::push(CompPlugin*) () No symbol table info available. #17 0x0807153c in PrivateScreen::updatePlugins() () No symbol table info available. #18 0x08071868 in PrivateScreen::processEvents() () No symbol table info available. #19 0x080718c0 in CompEventSource::callback() () No symbol table info available. #20 0x00312399 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #21 0x007e9c28 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #22 0x007ea3f0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #23 0x007ea6a4 in g_main_context_iteration () from /lib/libglib-2.0.so.0 No symbol table info available. #24 0x003135a8 in Glib::MainContext::iteration(bool) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #25 0x0806de0c in CompScreen::eventLoop() () No symbol table info available. #26 0x08066068 in main () No symbol table info available.