I'm on my way emailing.
Yes, I'm using Internet Explorer 8, RC1. And I've updated it from the beta a few weeks ago...
I unistalled IE 8 RC1, and now I have the v7 and the log is working again.
I supposed is something related to the RC1, because with the ie8 beta (beta 1 or beta 2, I don't remember) everything worked.
Is it still necessary to send you the conversation? Just because are a very "personal"
But if you need it, i'll send it to you.