Unreal Engine Tweaks - cdozdil/OptiScaler GitHub Wiki

Enable OutputScaling

Edit Engine.ini and add

[SystemSettings]
r.NGX.DLSS.DilateMotionVectors=0

When using FSR2 inputs game is crashing

Edit Engine.ini and add

[SystemSettings]
r.FidelityFX.FSR2.UseNativeDX12=1

When using FSR3 inputs game is crashing

Edit Engine.ini and add

[SystemSettings]
r.FidelityFX.FSR3.UseNativeDX12=1

When using FSR3.1 inputs game is crashing

Edit Engine.ini and add

[SystemSettings]
r.FidelityFX.FSR3.UseNativeDX12=1
r.FidelityFX.FSR3.UseRHI=0