"He who marches out of step hears another drum." ~ Ken Kesey
We've been running the T3270 for a couple of years now, and we use AccuRIP, one channel printing only. They may not look dark enough to the eye, but they block the light, which the important part. As for ink spreading, the ink and film combo needs to match, dye based ink on dye based film, and vice versa.Steve