Yes same problem here. I read all my mail on the BB and when I open my mail box on the computer I have to highlight everything and mark them as read. Very annoying. Any fix would be great!
Source Wireless deletes Save Sent Items Wireless read and unread status Microsoft� Outlook� Web Access enabled account Yes Yes Yes Yahoo!� Mail Yes Yes Yes Windows Live™ Hotmail� or Microsoft� MSN� (HTTP) Yes Yes Yes AOL� software Yes No Yes Post Office Protocol 3 (POP) Yes N/A N/A Internet Message Access Protocol (IMAP) Yes Yes, in some cases Yes Google� Gmail� Yes Yes No