He gave half hearted support after Obama won the democratic nomination and did a little whining along the way.
Apparently, he didn't get a job he wanted with Obama's administration. He's going to continue being a thorn. Unfortunately, he seems to like to be on TV expressing his opinions. Politico says that criticizing his fellow democrats is just his style.
In this video, he has some praise for Blago and says Obama blew the Blago response because he's never been in an executive position.