On Thu, 2012-05-10 at 11:03 +0200, jacques wrote: > Trying to set up thunderbird to connect to this server I get problems - > seems as if the password is resolved proper from the database (use > postfixadmin), but then compares an upper case version of my password > in the MD5-CRYPT() call to the password string obtained from the > database. I do see the base64 encoded connection string in dovecot log > though.
Like the base64 string also says: the IMAP client sent the password uppercased.. Try manually: http://wiki2.dovecot.org/TestInstallation