On 16 Mar 2011, at 09:12, Michael Menge wrote: > --------------- imapd_be.conf ------------------------------ > proxy_authname: xxxxx-xxxxxxx > proxy_password: xxxxxxxx Do you have proxyservers defined? From lmtpd.c: if (config_mupdate_server && (config_mupdate_config == IMAP_ENUM_MUPDATE_CONFIG_STANDARD) && !config_getstring(IMAPOPT_PROXYSERVERS)) { /* proxy only -- talk directly to mupdate master */ r = mupdate_connect(config_mupdate_server, NULL, &mhandle, NULL); Seems to explain your observations. :wes ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/