Bug with Unity/Vuforia for AR. Scanned image using Samsung Galaxy Note 9 back camera, gives white box. MP4 file does not play, this includes the audio not playing. Please refer to attached image url for more information. Note: Scanning an image and replacing it with a secondary image works fine. Edit: If you run the app with "Video Player->Play on Awake" checked, audio will automatically play when the app is opened. The same scenario also occurs within Unity Editor. If you scan the image, so it registers the image correctly, but a white box will appear, . However, no video will appear on the screen.