It's probably not the solution people are generally looking for, but I installed the Provider for Google Calendar add-on and let everything run through the Google Calendar. I can even sync Lightning Calendar now with my Android phone and it doesn't ask for a password anymore.
Maybe a solution for some of you until this issue is resolved. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/567480 Title: Double simultaneous password request To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/567480/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs