Sorry, hadn't seen that response: yes, it's only when you opt in to UWP that it causes crashes. However, even if you didn't, Windows lies to you. If you ask for

Sorry, hadn't seen that response: yes, it's only when you opt in to UWP that it causes crashes. However, even if you didn't, Windows lies to you. If you ask for FSE (Full Screen Exclusive), it'll say alright buddy, and give you a Full screen that goes through DWM. I believe they have an article on that somewhere on the direct X blog called full screen optimizations, or something along those lines, that explains it.