I recently experienced irate users who were unaware that their mails had not been sent due to some ISP issues.
The users were workign remotely and replicated to send mail.
They were upset because Notes never tells the user in an obvious way that their mail has NOT been ...
I would like to see the mailbox views become composite. For example, I like most work mainly in my Inbox, but would like to see just the last few (say 5) messages of my Sent at the same time.