infotainment screen

This scratchy noise started today behind the Infotainment Display that starts at about 35mph and increases as I speed up. Anyone ever encounter this problem

I recently bought a 2013 Volt. It has about 50k miles and it in beautiful condition and has been a joy to drive so far. I've had two odd experiences in the past week with the center stack screen freezing. The first time, I was just trying to change the temperature settings on the climate...