So far I am happy with the migration ... works fine! Are there any obvious parameters to change or get rid of after such a big leap (2.2.x to 2.4.x) ? I hesitate to post all my conf-files as I have one for imapd/lmtpd/popd/timsieved/cyrus .... Stefan ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/