On 9.10.2010, at 0.58, Brandon Lamb wrote: > 2010-10-08 14:37:29 imap <hmarie at olypen.com>: Error: Mailbox Removed: > Expunged GUID mismatch for UID 1257: ceb413227b55e8aa14cf86ec86f2b652 > vs 32b06aa8bc66762bbd6af15228072949 You didn't mention Dovecot version. There was a bug related to this in earlier v2.0.x.