Discussed elsewhere:
http://earlruby.org/2011/10/work-around-for-a-locked-up-gnome-3-screen-saver-in-ubuntu-11-10/
Discussed elsewhere:
http:// earlruby. org/2011/ 10/work- around- for-a-locked- up-gnome- 3-screen- saver-in- ubuntu- 11-10/