Could you please run it from the terminal:
killall unity-mail unity-mail
Leave it running, and report back with any error messages or strange output. I will also need to know your Ubuntu version, Desktop Environment and IMAP server.
Could you please run it from the terminal:
killall unity-mail
unity-mail
Leave it running, and report back with any error messages or strange output. I will also need to know your Ubuntu version, Desktop Environment and IMAP server.