I can confirm that I now see Thunderbird as the default under preferred applications. Unfortunately, this doesn't change the email button on the dash - that still takes me to Evolution. However, that's a separate bug, I suppose.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/751783 Title: Can't select Thunderbird as Mail Reader in Preferred Applications -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs