Comments icon on Full Screen Mode
You should also have an overlay / transparent icon on full screen mode for prototype reviews, or a notification of comment when reviewers add comments.
Currently, the creator and reviewer not able to see any indicator if the prototype is published on Full Screen Mode. (using Chrome)
As we haven’t seen a response to our question in four months, I’m marking it as inactive. Please do feel free to file it again if you still want this feature!