I have been trying to solve this one for a while. Finally figured it out. You need to make some adjustments to the tour_core_vr.xml file. BUT... the first thing to know is why the screen is there in the first place. Many implementations of WebVR (GearVR, Oculus, or Vive) require user interaction to initiate VR (ie. a button press). It will not allow the VR page to auto-start programmatically, the user actually has to click a button, hence the annoying start screen. But, if your users are using m...