Just did as requested. Redo the 'Postfix/saslauthd' configuration from "Perfect Setup".
Still having the same problem:
Most likely the password is wrong.
The server responded: "Error: authentication failed"
The message will stay in the 'outbox' folder until you either fix the problem (e.g. a broken address) or remove the message from the 'outbox' folder.
The following transport protocol was used:
I'm really stucked! HELP