Material fixes

Fjernet substrate

Hule/Config/DefaultEngine.ini

@@ -24,12 +24,13 @@ r.DefaultFeature.AutoExposure.ExtendDefaultLuminanceRange=true
 r.DefaultFeature.LocalExposure.HighlightContrastScale=0.8
 
 r.DefaultFeature.LocalExposure.ShadowContrastScale=0.8
-r.Substrate=True
-r.Substrate.OpaqueMaterialRoughRefraction=True
+r.Substrate=False
+r.Substrate.OpaqueMaterialRoughRefraction=False
 r.Substrate.Debug.AdvancedVisualizationShaders=False
 r.SkinCache.CompileShaders=True
 r.RayTracing=True
 r.RayTracing.Shadows=False
+r.Refraction.Blur=False
 
 [/Script/WindowsTargetPlatform.WindowsTargetSettings]
 DefaultGraphicsRHI=DefaultGraphicsRHI_Vulkan