Cant click on chat in 'Last Visitors' window

cleanfriends posted 10th of May 2008 in Community Voice. 0 comments.

How come when im logged in to Unity, and i click on the 'chat with member' icon next to their name in the 'last visitors' window a error box pops up that says 'You should log in to use this feature' but i am logged in, any ideas.