I think I know why some of the V3 textures cause weirdness in the eye. It is the cornea material. Just make it transparent and the problem goes away. The mapping for the eye itself is fine.

Poser 11 Pro, Windows 10

Auxiliary Apps: Blender 2.79, Vue Complete 2016, Genetica 4 Pro, Gliftex 11 Pro, CorelDraw Suite X6, Comic Life 2, Project Dogwaffle Howler 8, Stitch Witch