Sorry, I'm new, and couldn't find a past list to look this up.I am having a problem with SMTP auth, communicating with a QMail server. I know it works through Thunderbird, Outlook and OS X mail. Is this a known issue, or am I missing something. I know this is not very descriptive but:SMTP Error in /opt/www/roundcubemail/program/steps/mail/sendmail.inc (178): SMTP error: authentication failureThanks for any insight.!DSPAM:4355dc24109691893432006!