I've fixed it in my own installation by going to:
Geeklog dir > plugins > forum > language > english.php
and having it say this instead:
"Allow you to view anonymous posts"
Not sure if the translated language files (I guess there's only German) would also have this mistake.
Anarchist Football Network -
http://www.passionbomb.com/soccer"If I can't play soccer, I want no part of your revolution."