Default [Q]Problem with display

Hi all,i have a problem.. i playing Minigore 2 & Table Top Racing and during playing a black background .when I make a screenshot while playing only in the screenshot it shows normal .. why ? .. .. please help..
Sorry for bad quality and my English..

Video here ↓
http://www.youtube.com/watch?v=zTOb8...ature=youtu.be