#0 0x0061fe3d in sigc::signal_base::impl() const () from /usr/lib/libsigc-2.0.so.0 No symbol table info available. #1 0x0061ff65 in sigc::signal_base::connect(sigc::slot_base const&) () from /usr/lib/libsigc-2.0.so.0 No symbol table info available. #2 0x07ba9d11 in UnityScreen::UnityScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #3 0x07baedd4 in CompPlugin::VTableForScreenAndWindow::initScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0x08095b27 in CompManager::initPlugin(CompPlugin*) () No symbol table info available. #5 0x08096d06 in CompPlugin::push(CompPlugin*) () No symbol table info available. #6 0x08071f06 in PrivateScreen::updatePlugins() () No symbol table info available. #7 0x080725a8 in PrivateScreen::processEvents() () No symbol table info available. #8 0x0809a480 in CompEventSource::callback() () No symbol table info available. #9 0x0019b959 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #10 0x00664aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00665270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x0066592b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x0019ce95 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #14 0x0806ecdb in CompScreen::eventLoop() () No symbol table info available. #15 0x08066e98 in main () No symbol table info available.