For all you people running the Windows Vista beta, and using your Xbox 360 as a Media Center Extender, we feel your pain. We mean, we know that it feels jerky, buggy, and slow, but keep your head up. The video above shows a new build of Vista running Media Center over an Xbox 360, and it looks good. Unfortunately, you will likely have to wait until Vista launches to enjoy this functionality, but at least we know it’s coming.