When I start to watch a channel it goes full screen . But then when I want to exit or go to the egp no buttons work. I can only exit the app via the home button on my key board??

here's my review of this product I finally got my new Vixo2, and I was so disappointed for $200 you would think it would be an open source box !! I can't side load any apps, it is made of cheap plastic the remote is the worst and cheapest thing I've ever seen, ugly as hell the box very cheap if...