iTunes 10.1 Update: AirPlay is Out

The expected iTunes 10.1 update is out. The major item in the update is AirPlay. Couple things I realized new in my iTunes are that first there is one icon on the lower right corner of the main screen. This one has Apple TV option when it is clicked:



This one does work to transfer audio content to my Apple TV. However, it does not work for video content, even there is one similar icon in the video control component:


I hope that AirPlay will work with video content soon.

Here is the update information:


and the following is the comparison of the used space difference between before and after:

Command: df -lak	Used(Kilobytes in 1024-blocks)
Before	...491,992
After	...80,684
Difference (A-B)	-411,308