Although that Bugzilla item #1184488 indicates that small key size < 1023 bits is the issue, I have now confirmed that the mail server I am using has 2048 bit key. (I did this check using the command from https://bugzilla.mozilla.org/show_bug.cgi?id=1187297#c4 )
** Bug watch added: Mozilla Bugzilla #1187297 https://bugzilla.mozilla.org/show_bug.cgi?id=1187297 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1477987 Title: Thunderbird 1:31.8.0+build1-0ubuntu0.15.04.1 never asks for account password To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1477987/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs