YoVille will NEVER ask for your password, so please be wary of malicious emails and/or forum posts that request your password, including via web links.
The only help I can offer is to tell you that you are not alone in your frustration. On Firefox, the game attempts to load and freezes. On Safari? Wow. It just gave up completely and does nothing except flash bright colors one after another. A mess? Yes. I think it is about time the Vikings set sail and fixed this leaking boat of theirs.