On 15/11/12 11:11, Eckert Martin (DC-IA/EWT1) wrote: > //run _mainloop_in separate thread You can't do this in an application that uses dbus-glib. dbus-glib is not thread-safe. If you want to use D-Bus in a GLib-based application that has multiple threads, use GDBus (part of GIO since 2.28) instead. S