Did you get my email?
Just in case you didn't this is what I wrote:
I'm not sure. Have you tried logging out, closing your browser, opening your
browser then logging in again. Or clearing your chached files, deleting
cookies etc. Is this with Internet Explorer or Firefox or something else? Do
you have Zone Alarm or something similar?
Or try this:
Can Login, but can't post, download or other activities without being logged out - Corticon Support