Hi Giaguara
I checked and there was a mail left hanging in the Outbox - I tried to delete it and although it disappeared it was still there when I clicked off the Outbox and back onto it.
I then did a search in Google for "one email left in outbox mac mail" and stumbled upon the following page...
Hi there
I have a strange bug occuring in Mac Mail.
Mail randomly tries to send emails from my Mac without my permission. I use IMAP email and have only one email account and have never had any problems before. Incoming mail is received fine and everything works as it should except for...