My TV has just started doing this as well.  I have tried all troubleshooting suggestions.  Is there something else I should try?  I've deleted app and re downloaded.  I've switched Wi-Fi connections, unplugged TV, checked for updates, etc.  Nothing works.  It will start playing for a song then just stop.  It appears it's playing but there will be no sound.  Pandora works on all my other devices.  I would appreciate your advice!  Thank you.  ... View more