The deprecation message is unrelated to the unhandled property messages, and is trivial to fix; I've opened bug 789398 and submitted a patch there.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/300466 Title: deprecation warning and unhandled properties -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
