On Wed, 2010-08-11 at 18:16 +0200, Ralf Hildebrandt wrote: > > > Aug 10 12:23:39 postamt dovecot: IMAP(megow): Inotify instance limit for > > > user exceeded, disabling. Increase /proc/sys/fs/inotify/max_user_instances > > > and you have over 128 connections running IDLE command. > > That user is the ONLY user getting this error. He's the one user with > the most subfolders.
Is it possible that the user has over 128 IMAP connections? :) That's the only reason for this error I can think of.