Hello All ,i use teknoparrot (latest version) on my i5 7500 ,gtx 750 ti, win10 pro. I already set nvidia parameters to activate 3D engine . 
	 i have big slow in mario kart dx play ( in game).  I run in windowed screen.It is strange cause if I don’t touch to gamepad I have the intro/demo mode and no problem of speed.  
	i have virtua tennis 4 : no problem of speed.
 
	I have pay attention to get 2 differents buttons to accelerate and brake. 
	According to you on this forum gtx650 is enough to get 1080 pi quality.
 
	i don’t know the problem. 
 
	help me please .