On Sun, Apr 25, 2010 at 09:35:37AM -0700, mohamad rahimi wrote:

> "Unable to authentication to SMTP server  mx.mydomain. The server does not
> support any compatible secure authentication mechanism but you have chosen
> secure authentication. Try switching off secure authentication."

"Secure Authentication" means no plaintext passwords, i.e.  GSSAPI,
CRAM-MD5, ... Are you sure you have support for mechanisms other than
"PLAIN"? If not, don't tell Thunderbird to try and use them...

-- 
        Viktor.

P.S. Morgan Stanley is looking for a New York City based, Senior Unix
system/email administrator to architect and sustain our perimeter email
environment.  If you are interested, please drop me a note.

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