On 2010-12-11 3:00 AM, Nikita Koshikov wrote: > Hello Timo, and all. > > Preface: > From time to time we have problems with thunderbird. The problem is > that mail client begin to sync users inbox (or other folder) and this > process didn't stop. Last time we have this situation - our > monitoring system shows unusual amount of imap traffic send to one of > local hosts. This host was - terminal server and 20 users worked with > their mailboxes that time. But normal 20 imap session can't fork that > amount of traffic (5.2Gb). After measuring local thunderbird's cached > mailboxes we find out that one user have local INBOX about 19Gb and > size is rising. On server side - this mailbox was 89Mb. And after > killing thunderbird in logs appear:
Did you already try deleting the local copy of the Inbox? Also... Dovecot version/doveconf -n output? -- Best regards, Charles