So my benQ display has color banding even though all settings are set to the recommended in both display controls and nvidia panel; second thing is related to weird tiny squares of color when display dark colors, say black hair, here´s an example of it :
View: https://imgur.com/gallery/Kh4gKh2?s=fbm&fbclid=IwAR03nOLBk-2fE4mgO33xGznnuaLiWwrW9kD2hMjt2ey98ff5D8Q3XDurAZc
View: https://imgur.com/gallery/Kh4gKh2?s=fbm&fbclid=IwAR03nOLBk-2fE4mgO33xGznnuaLiWwrW9kD2hMjt2ey98ff5D8Q3XDurAZc