Seems like a lot of people are having an issue logging into chat since we updated. Here is what you need to do: Logout of the chat and forums, clear your cache and cookies. Log back in to the forum, then login to the chat with the same user/pass you use for the forums.
Sorry, but in my defence....I am a dumb blonde! and dont know how to do it, only just learned how to do this, guess i am only good for one thing eh? xxx