In addition to the 404 thing that has been posted, nearly every upvote/downvote/click of a page element is getting me the "We are working on resolving issues" error. Took me several tries to get here to type this, and not sure how many it will take to get the comment to actually post.
I'm certainly open to the idea that it's somehow just me though, it seemed like he was doing a lot of nip and tuck leading up to the holiday, unless I misread his devblog posts.