> Have you managed to reproduce the encryption to non-recipients issue? No. > Can I help you some way with that? If you use Jessie's semi package, please try the latest code from github. SEMI-EPG before 2015-02-04 has the bug that recipients for encryption are picked too widely. Cf. http://thread.gmane.org/gmane.mail.wanderlust.general.japanese/9819 -- Kazuhiro Ito