Could you please provide with some further details on the issue:
- Which version of the SDK are you using?
- What device does this happen with (os Version and model)?
- is this happening with the sample app or in your own app? If it happens with your own app, does the sample app work on your device?
- Send exact steps to reproduce this issue and/or a video so we can check how we can reproduce this issue (provide what it is you are doing when the green screen appears).