@Bass_DR: when you ran the fist time the gdbus call command, was the UpdateManager icon showing in the panel?
Glenn, mh, according to that it looks like that the problem is related to unity not closing the update-manager icon even if the program is not really running.
@Bass_DR: when you ran the fist time the gdbus call command, was the UpdateManager icon showing in the panel?
Glenn, mh, according to that it looks like that the problem is related to unity not closing the update-manager icon even if the program is not really running.