Banpei opened this issue on Mar 12, 2007 · 5 posts
ockham posted Mon, 12 March 2007 at 8:13 PM
I've sometimes seen lines like this when a light is coming from just
slightly behind the surface. (Off to the side, and a bit beyond 90 degrees
from center.)
It's especially obvious on a plain wall, where there's no question of
leftover morphs or complicated mesh.