I went and ran a playback of the of the bench i recorded and watched the flight parts on
First a IPS no problem LG
PLS second no issue, SAMSUNG
AHVA not as good as the first 2 but can still see without it becoming to dark
forth and firth First a Viewsonic vx2835wm second a LG both unable to see within dark area's

Most Likely the effect you are seeing skull is coming from the fact you are using a TN type LCD Pannel
lower contrast rations making it harder for you to see darker areas and the details within.