Gray screen crash on holdout firefight mode.

Location : When playing on holdout on firefight game mode.

Bug: Second screen goes gray followed sometimes by visual artfacts before crashing to desktop. Once at desktop the game keeps running but in a crashed state.

Could be an nvida or unreal engine 4 crash based off the message it gives after the crash.

Nvida driver version 441.66
Gpu: Dual GeForce GTX 970 in sli.