Same bug here. I've installed and configured Blueproximity (I've used it for months with 10.04 but never with 12.04) but gnome-screensaver-command -d seems not work. Same issue with xscreensaver (xscreensaver-command -d).
Same bug here. I've installed and configured Blueproximity (I've used it for months with 10.04 but never with 12.04) but gnome-screensav er-command -d seems not work. Same issue with xscreensaver (xscreensaver- command -d).