To give you an idea of what it looks like, this is when you set up a new meeting: It can't be an ACL issue that I know of - I have every authority on that server that there is (*sigh*).
It's just that the tabs are hidden... Here's what it looks like.
This happened right around the time when I put windows XP SP2 on... but turning off the windows firewall doesn't have any effect. And I'm not the only one affected by this problem. So I don't think it's a problem on my machine.
But it's possible...