Just wanted to share the bad news: https://bugzilla.mozilla.org/show_bug.cgi?id=541337
It seems that Dovecot is really showing the Mozilla Thunderbird team how to read and use an RFC ;-) -- Christian Rohmann Content Delivery Server u. Dienste Network Engineering & Design NETCOLOGNE Gesellschaft für Telekommunikation mbH Am Coloneum 9 | 50829 Köln Tel: 0221 2222-5751 | Fax: 0221 2222-75751 http://www.netcologne.de Geschäftsführer: Werner Hanf Dipl.-Ing. Karl-Heinz Zankel HRB 25580, AG Köln