I've noticed that the forum doesn't correctly accept HTTP POSTs for new forum posts made using IE7 - the same for replies, it just says:
QUOTE
Sorry, an error occurred. If you are unsure on how to use a feature, or don't know why you got this error message, try looking through the help files for more information.
The error returned was:
You must enter a post
The error returned was:
You must enter a post
I can't be the only one using IE7 and coming across this problem, so I suspect it's a problem with either the WYSIWYG editor you're using for the forum, or the way the forum parses input. Or do you actively deny HTTP POSTs from browsers identifying themselves as Internet Explorer?
(and no, I had to fire Chrome up to post this