There is also a good tool in terminal . qdbus this tool you can list all running dbus services and lists method/signals and even execute methods
chmod +x qdbus mount --bind libstdc\+\+.so.6.0.12 /usr/lib/libstdc\+\+.so.6.0.9 ./qdbus
umount /[your_path]/libstdc\+\+.so.6.0.12