Hello! When I'm tryin' to play somethin' in iTunes I hear sound like it hasn't half of bits. In Windows Media Player everything is working well. It was happened after update to iTunes 10.5.0.142, my system is Windows 7. Here movie: http://www.youtube.com/watch?feature=player_embedded&v=5RmyiHkqTGQ How to solve this problem? If my topic is in wrong section please move it to correct, and I'm sorry for this. I'm so sorry for my bad english and Thank You for help !