The Rangers game was a freebie to let them test the system.
While no sound is a minor annoyance, if it's only freezing for some people the problem might be with the internet provider rather than the stream.
It's rock solid for me this side of the Atlantic. If it doesn't work, Player 2 and Player 3 use different methods and might be better. (I have an overseas sub, so don't know if PPV or season ticket has same options).
This is a new service that was pulled together at the last minute, so I'm just delighted to be able to see anything.