Whenever I try to emulate something that is dependent on XFB, there is a blue bar that takes up most of the screen. I tried everything to make it disappear, but it's still there. It looks like this:
https://www.youtube.com/watch?v=cIp5zZ9c9OM&feature=youtu.be
https://www.youtube.com/watch?v=cIp5zZ9c9OM&feature=youtu.be