I'm having a problem in dota 2 ... Sounds on the background but black on the screen.. is occasionally occurred some times in games 2 or 3 games.., can't even alt tab or go task manager with this black screen my only option is to reset the system.... i have two rig with same problem Amd A10-9700 and Ryzen 3 2200G same board (Gigabyte A320-DS2) memory is Avixer Core Series 2400 8GB.. hardisk Seagate 1Tb. Both running windows 1064bit please help thanks...