New Xbox Experience Causing HDMI Sound Loss Issues

[wraggster]

According to a long thread at the AVForums, several Xbox 360 users are losing all sound after upgrading to the New Xbox Experience. Apparently, the problem only appears in HDMI-connected systems. but there has been one report of someone having the same problem using a SCART connector. Fortunately, there seems to be a fix

http://gizmodo.com/5096014/new-xbox-experience-causing-hdmi-sound-loss-issues