The behaviour of my tests change a little bit since my last post. When I start something on https://mozvr.com/ and click on the glasses to start the vr mode the view on my pc screen changes to the right view (splitscreen for left and right eye). But ...

I'm going crazy with WebVR. I have installed the newest version of Firefox (64bit). When I start WebVR I see on my PC screen the right view. Also when I move the Headset I see on my PC screen the right movement. BUT in the Headset I see only the Fire...