Thanks for the speedy reply.
I cranked the displacement level of detail to 8192x8192 and it did help remedy some of the artifacts.

It seems as though its almost all gone, but my next question, is there some other setting that could help this? It seems as though it is some kind of displacement ...

Attaching an image. The specular material has displacement, and the diffuse does not.

Hi there,
I have modeled my scene to scale and everything is working fine. The only problem I experience, is that I have 2 planes intersecting with displacement, one refractive specular, one glossy. I always see the bias(ray epsilon) in the render in this case. A white line. If I scale my scene it ...