The following UA override makes live streams work on youtube.com:
["^https?:\/\/(www|m)\.youtube\.com\/", "Mozilla/5.0 (Linux; Android 5.0;) AppleWebKit/537.36 Chrome/51.0.2704.79 Mobile Safari/537.36"],
The following UA override makes live streams work on youtube.com:
["^https? :\/\/(www| m)\.youtube\ .com\/" , "Mozilla/5.0 (Linux; Android 5.0;) AppleWebKit/537.36 Chrome/51.0.2704.79 Mobile Safari/537.36"],