On 24.6.2012, at 12.58, Christian Rößner wrote: > I have an interesting problem: I am building dovecot packages for Ubuntu > since 10.04. Never had bigger trouble with it. Now since 2.1.6 or 2.1.7 (I > can not say more precisely), Thunderbird 10ESR and Outlook 2010 can no longer > use 143/TLS correctly. Automx delvers 143/TLS and Outlook tells me that it > can not create a secure connection. I changed automx to use 993/SSL and > everything works. Under Thunderbird 10ESR, I get a box that tells me that I > need to change settings. When I sent mail, TB told me that it could not copy > the mail to the sent folder. I also changed to 993/SSL and everything is > perfect. > > At the other and, Apples Mail.app and iOS devices work perfectly over > 143/TLS. So my guess is that it has to do with OpenSSL. Did something change > in dovecot concerning TLS? Can I change options in the built process?
What was the Dovecot version you were using previously which worked?