I have come across a couple of messages thus far that when you click on the placemat (correct term?) is displays the error message: An Unexpected Error has occurred. This has been duplicated in IE8 and FF3.0.8 for the messages:
http://community.norton.com/norton/board/message?board.id=nis_feedback&thread.id=5224&jump=true and
I assume it is because it is trying to go to - 2009 beta forums. Both threads were found in the NIS / NAV forum.