On 5/13/2014 5:46 AM, Alexander 'Leo' Bergolth <leo at strike.wu.ac.at> wrote: > May 13 10:38:08 samba dovecot: imap(xxx): Disconnected: Internal error occurred. Refer to server log for more information. [2014-05-13 10:38:07] in=794 out=264037 So... what does server log show? -- Best regards, Charles