my game suddently stops working without any specific event tied to it,it happens with all the cmx2 titles not only one i have mods installed but i didnt change anything but the graphic card i have format my computer and still happens,,before that everything was ok same mods same nvida control pannel options except i changed the resolution for 4k can be this? i changed from a 780to a  1070 it happens when i have been playing for like 20-30 minutes only happens with cm games i run other old games