This was a bug introduced with 0e8e64644c685ccdd1904c53260269d1473406a0 - managedmaterial processing got refactored and new logic didn't match the old logic - new checks for missing textures were overzealous and disabled the entire material instead of disabling just the related effect.
This was a bug introduced with 0e8e64644c685ccdd1904c53260269d1473406a0 - managedmaterial processing got refactored and new logic didn't match the old logic - new checks for missing textures were overzealous and disabled the entire material instead of disabling just the related effect.
Fixes #3005