#0 0x00007f4a9f7316d3 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f4a9f735085 in calloc () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f4a9f18fe2e in XOpenDisplay () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #3 0x00007f4a7dc5d527 in nux::WindowThread::ThreadCtor(_XDisplay*, unsigned long, __GLXcontextRec*) () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #4 0x00007f4a7dc1a0e7 in nux::CreateFromForeignWindow(unsigned long, __GLXcontextRec*, void (*)(nux::NThread*, void*), void*) () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #5 0x00007f4a7e0ede7a in unity::UnityScreen::UnityScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #6 0x00007f4a7e0faf88 in PluginClassHandler::get(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #7 0x00007f4a7e0fb12c in CompPlugin::VTableForScreenAndWindow::initScreen(CompScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #8 0x00007f4a9ffeddf4 in CompManager::initPlugin(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #9 0x00007f4a9ffee8a1 in CompPlugin::push(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #10 0x00007f4a9ffbd7a8 in PrivateScreen::updatePlugins() () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #11 0x00007f4a9ffbe284 in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #12 0x00007f4a9fff39e7 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120216 No symbol table info available. #13 0x00007f4a9e50085f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #14 0x00007f4a9e008dda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f4a9e0091a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f4a9e00959a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x000000000040299e in main () No symbol table info available.