Hi, I post below two shots about CFAS gray out option, but there is a difference on MFDs and the far trees between the two pics:
https://ibb.co/5TWNZwj https://ibb.co/x8QzpJc
And there isn't difference if I select 2x and CFAS ON, or reverting "2x" to "NoAA", but leaving CFAS ON (that turns gray).