Pixal Skin question?

[ther1pper]

When i sometimes open my game i notice the my characters skin becomes like this, how does this happen?

[PsychoMachina]

Low vram.  You'll need to optimize your body textures using Ordenador or, if available, use a lower-res option of those textures. 

If using Ordenador, don't forget to add mip-maps (if original did not have them) to reduce unnecessary load on your vram.