UDK LensFlare Dirt Problem

pongo1967

Hey guys i recently followed this tutorial and adjusted it to my needs (Sun LensFlare) and i was wondering why my dirt element is becoming yellow once im in game, heres an image

pongo1967

Still no idea?:o

DonCornholio

I think the screenshot isnt sufficient for giving you proper advice, maybe post some more screens so we can see what you've done there ?

pongo1967

mmm, my question is why the dirt element is yellow when it should be gray like the instance shown left