> I know this won't help much, but I can tell you that we have vacation with > cmusieve (CentOS package dovecot-sieve-1.1.6-9.el5) working with dovecot > (1.1.7-0_84.el5) without any problems.
Thanks for the info. My versions are dovecot-1.1.4-0_81 and dovecot-sieve-1.1.6-9. Perhaps I need to do some upgrading - though I somehow doubt that's the problem. Regards, Phill