http://www.lfsforum.net/showthread.php?p=619425#post619425 someone can make a addon or find a way for fix it :s ?
ah...sorry about that then. only thought it was xrt for the fact i had the same problem. forget how i fixed it thou.
Looks to me like the XR models have a red polygon colour. If that's the case, there isn't anything you can do.