You may wanna look at https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/546578/comments/124 . I have been so happy with xscreensaver that I'm loathe to switch, but you may want to try it.
You may wanna look at https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg-server/ +bug/546578/ comments/ 124 . I have been so happy with xscreensaver that I'm loathe to switch, but you may want to try it.