originally posted by @fthr There has been a new release of WebVR Chromium on June the 6th 2017. With this version, we're getting errors in Vizor player after jumping to fullscreen. Console log attached. Reproduce: 1. Download and install WebVR Chromium on Windows from webvr.info 2. Turn on WebVR Flag 3. Open a Vizor experience with Chromium . 4. Player seems to work fine, however when jumping into VR mode, screen turns black. Inside the headset there's just a message "please wait..."