I’ve been getting a lot of questions from friends who can’t seem to figure out how to get Genius mixes working. Glad to see someone over at TUAW covered it before I could get a post out there about it.
If you’re having trouble updating your Genius information in iTunes 9, try this quick fix I worked out:
After that, it should work fine. This is just a temporary fix until the servers calm down a little bit from all the people trying to use them.