ZBrushCentral

Help Needed. Unfamiliar Pattern on mesh

Help needed. Ive been using this mesh without any trouble in 3.1 but in 3.5 there are different patterns showing up in each of the polys. Is there a problem with the mesh or is it a setting?

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ZBrush-Document.jpg

this is just artifacting by the polyframe. just turn it off and then back on again, it only really happens when you have it on and then step up or down a subdivision level afaik.

Thanks for the reply, didnt have any luck getting rid of it. any other ideas. It shows up even if I close Z brush and reload the mesh. Seems like
quite a few of my high res meshes from 3.1 have this