the xscreensaver packge contains the binary that replaces gnome-screensaver and isnt integrated with power management or the desktop at all, if you want additional screensaver "hacks" install the xscreensaver-data, xscreensaver-data-universe and the xscreensaver-gl/-universe packages (also rss-glx is worth a look here)
the xscreensaver packge contains the binary that replaces gnome-screensaver and isnt integrated with power management or the desktop at all, if you want additional screensaver "hacks" install the xscreensaver-data, xscreensaver- data-universe and the xscreensaver- gl/-universe packages (also rss-glx is worth a look here)