I had previously fixed it by switching from MSAA 8x to CMAA.
But the problem returned.
And I didn’t make any changes.
https://imgur.com/LYvWyiL
https://imgur.com/MZBaP1X
In the first image I am trying to kill the dwarf in Stormwind.
In the second I am in Ny’alotha, Hivemind.
Those green rectangles killed me over and over for not giving me a correct view of things.
I never had these problems until last Tuesday’s restart.