In Evergloam, or The Shadow Cleft delve you can see this missing texture/mesh or code quite clearly. Where there used to be a fantastical looking glow from trees etc, now there is a glaring yellow glow. It has zero textural quality to it. No depth perception or any kind of shading - which leads me to believe a code is missing or incorrectly inputted.
It's horrific in The Shadow Cleft in particular - my pure plasma is shaking from the screen burn lol.