i have the same problem with a debian 1.0.7 thunderbird here on my sid box.
this a corrosponding message: (with TLS only)
Mar 2 12:01:16 [citadel] SMTP: EHLO [192.168.2.240]_
Mar 2 12:01:16 [citadel] SMTP: STARTTLS_
Mar 2 12:01:17 [citadel] SSL_accept failed: (null)_
Mar 2 12:01:17 [citadel] Client disconnected: ending session._
and this with 'tls if available':
Mar 2 12:04:11 [citadel] New client socket 34_
Mar 2 12:04:11 [citadel] Session started._
Mar 2 12:04:11 [citadel] SMTP: EHLO [192.168.2.240]_
Mar 2 12:04:11 [citadel] SMTP: STARTTLS_
Mar 2 12:04:12 [citadel] SMTP: processing outbound queue_
Mar 2 12:04:12 [citadel] SMTP: queue run completed_
(but here freezes my progressbar, the mac sent it though)
