Issue with SMTP
I've got an issue with my SMTP server. Strange thing that it is no problem to send an original message (new message) but when I'm gonna to reply to a received mail (reply or reply to all), Mail is showing an pop up window with comment that it is not possible to send this message via SMTP.
Any clue on this?
Thanks for your help
-Pat
MacBook Pro, Mac OS X (10.5.5)