On 2018-10-22 6:16 a.m., Stephen wrote:

> How did you apply the png?
> I think it is interfering with the glass. I have had that happen to me 
> in the distant past. The clear/lighter area below the shield is a clue, 
> I think.
> I am not sure if I resolved it.
> 

For me, *.png with alpha channel/planar mapping/once. The crest is a 
separate object.

I fixed the white sides/bottom by moving the crest off of the surface.
difference{
  lathe x 1.002
  lathe x 1.001
}

Stephen S

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