#0 0x064400be in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #1 0x0094748c in g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x0092b372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x0093e048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00946b29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00946cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x0739ced8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #7 0x0739d08c in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #8 0x063f0e76 in LauncherIcon::TextureFromGtkTheme(char const*, int, bool) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #9 0x00000026 in ?? () No symbol table info available. #10 0x00000000 in ?? () No symbol table info available.