On 5/12/2013 10:03 AM, Gedalya wrote: > Line 33: #process_count = 1024 > Probably you mean process_limit > Yes, thanks. This name changed at some point in Dovecot and I forgot to update it for ManageSieve. http://hg.rename-it.nl/dovecot-2.1-pigeonhole/rev/7319f0becc98 Regards, Stephan.