SlashMelon

I'm using Realvision ENB and a bunch of other mods, and I'm getting this weird texture on some NPCs and in shadows. What's causing it? Is it something in Realvision ENB or is it a mod? Here are some examples: http://i.imgur.com/90rkw2j.png http://i.imgur.com/t4PEExp.png http://i.imgur.com/aOGMvQ2.png