Without warning AT&T apparently gave their email to Yahoo and mail.app hasn't been the same since. I used their on-line help to reset the new in and out servers and ports and the like. I can send without trouble and I can apparently download email as my unread count continues to go up, but I cant see any of the now 196 emails waiting for me. If anything goes into the Junk folder, I can call it "Not Junk" and send it to any folder but the Inbox. I also set up...