Renders are better WITH Gamma Corection.

But as said before, transmaps, bump and displacement maps have to stay at gamma 1.

If you get a grayed image, you have a problem with light setup.
Most often when you use an older light set with way too many lights.

PP2012 with IDL+SSS+Gamma Correction need very few lights.
There is only ONE sun out there = One infinite light.

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!