User blog comment:Dopp/Technical Update: July 19, 2011/@comment-3060076-20110720121147/@comment-1142365-20110720123728

I would have thought that if they were going to remove it, they would do a decent job in making sure everything looks alright afterwards ;)

It seems to me that it's just gone due to some error, or maybe that they're updating to the new userpage design.