I really preferred the previous Adaptive Sharpen, the new one enhances grain/fine detail too much and may alias edges more then the previus one. Hopefully ramped-up LumaSharpen and the new AS are similar enough switch back AS... or some compromising words to get the previous one back.
previous
https://postimg.org/image/ix04at5cf/
new
https://postimg.org/image/3oa6x1r3j/
(nguAA veryhigh upscaler 1080->2160
upscaling refinement: AdaptiveSharpen 2.0, ThinEdges 4 )