In the Login dialog, it is too easy to accidentally click on the Sign Up button when you mean Sign In

(Bug, Closed -> Fixed, Priority: Critical, Test Status: No automated tests yet , Reported By Justin du Coeur, )
UX
Summary: Hit by Anna, and she's right: it's too easy to tab down to that button, press it, and go "Why am I on the Sign Up screen?".
Sign Up should probably be a smaller link or button, below Sign In. The current order is unintuitive.