jeff. thanks mate im gonna join that forum asap and read that thread to death!!!

you are the ONLY other person that describes my problem exactly!!!
e.g... lots of spots that are only visable when the direct sun is on them, you cant see these spots on the north side of the house or when the sun is not blazing down at just the right angle!!! can you?
thank alot jeff this means the world to me at the moment!!!
thanks again!