Leander S. wrote: > Am 23.07.10 02:59, schrieb Andrew Bruce: >> eel free to post this to the running conversation on the list (strip my >> email address from this email though please) > The issue was a case sensitive typo. When Setting up your Thunderbird > don't type in eMail Addresses & Usernames including uppercase letters! > > DON'T: u...@domain.tld > BUT therefore: u...@domain.tld
Better, when checking for valid recipients, always lowercase the input befopre doing so. Dovecot uses %Lu (the 'L' means 'lowercase')... > I faced that Problem only when I was using dyndns as domain service > provider. Dunno about dyndns, but usernames should never be case-sensitive, passwords always.
