Not only did they change the icon to something that looks like a third-party shareware app, they also changed the orientation of the close/minimize/maximize circles!! Seriously?
I have been using iTunes since version 1 or 2. This is getting ridiculous. I shouldn't have bothered updating this time; I just get sick of the pop-ups from Software Update.
Randomly, in the Podcasts view, it also decided to show me a bunch of podcasts that I unsubscribed from months ago. I was very confused until I realized I could explicitly remove them - and it did get me to re-subscribe to a cooking video podcast.