Hello John, On Fri, May 13, 2016 at 11:09:34AM +0200, John Hughes wrote:
> * What was the outcome of this action? > > Icedove displays Checking mail server capabilities... > but does not show contents of folder. > > * What outcome did you expect instead? > > Display contents of folder, let me see the messages. > > Possibly related, I have the sieve extension and if I try to edit my sieve > filters I get a "server terminated unexpectedly the connection". > > My imap server, cyrus-imapd-2.4, version 2.4.16-4+deb7u2 uses SSL and > kerberos. I have an internal CA, which is added to the icedove CA list. > > If I downgrade to 38.5.0-1~deb8u1 everything works as before. this is mostly related to not trusting selfsigned CAs and/or weak HASH algorithm. Also SSLv3 isn't trusted as default any longer. Please take a look at https://wiki.debian.org/Icedove#Debugging_Icedove_Activity and investigate the output. Please also note the informations in /usr/share/doc/icedove/README.debian.gz Regards Carsten
