- Unsent email won't send. A sent email fails to appear in the "Sent" folder and the message "1 unsent email" displays at the bottom of the mail application.
For me, this resolved itself, I assume by finally managing to send. Here is a useful link related to the issue:
Generally useful links to be aware of:
- http://forums.macrumors.com/forumdisplay.php?f=109 "Tips, Help and Troubleshooting forum"