Hi everybody I'm new to the forum and I have a question about the 721. I am using the Dolby digital/PCM audio output mode and I am also using the digital optical out of the 721 going into my receiver. Sometimes when I fast forward thru recorded or live that has been paused the audio will drop out and then you have to back up 10 secs or more to get the audio to come back on. Has anyone else had this problem? Thanks