I cancelled my subscription since I received a notification that my browser is not supported.
Perhaps I should have mentioned my issues with DRM as well, but this may have gone too far. One message is clear, too many messages are noise.
I'm guessing it's completely compatible, I've had sites that show that and they've always worked fine after a useragent change. I have no idea why they'd say it doesn't work when I probably does, but I guess that's what you get when google rules everything