I can only see unread email in the Inbox of my Exchange account on the TP. If I move to other folders I can see all of the read mail, and other email accounts show me read mail in the inbox. Clearly there's a filter enabled somewhere that's limiting what I can see in my Exchange inbox, but I can't find it.

Anyway know how to view all email in the Exchange inbox, regardless of read/unread state and age of message?