@YouTubeTV Your service has serious issues on nearly all platform you support. Black screen on Apple TV, frozen video and UI on Chrome (brand new MacBook Pro), long buffering times on xbox one, etc. I have 100/10 internet and can stream 4k Netflix or regular youtube flawlessly.
We're here to help. We recommend getting in touch with our live support team over the phone or through live chat. You can contact them here: https://goo.gl/Nfd4BB . Hope this helps.