Bug#1008047: Acknowledgement (xscreensaver: power management settings are ignored)

[Francesco Potortì]

I can add that

$ xset dpms force off                   # this one works
$ xset dpms 18 24 32                    # does nothing
$ xset +dpms; xset dpms 18 24 32        # does nothing
$ xset dpms force standby               # this one works