(I could swear I posted a question here, but I don't see any)
Is the xscreensaver daemon running (check with "ps ax|grep saver")? It should have been started by the xfce session (not exactly sure how). Can you please try to create a new user and see if the daemon is started when logging in?
(I could swear I posted a question here, but I don't see any)
Is the xscreensaver daemon running (check with "ps ax|grep saver")? It should have been started by the xfce session (not exactly sure how). Can you please try to create a new user and see if the daemon is started when logging in?