A question about DLP and rainbows. I have been unable to see them on the screen, however, we have a DLP front projector at work. If I look towards the projector itself where the image is coming out and move my eyes quickly, I can see rainbows, but I still have not seen them when looking at the screen itself. Is it more common to see them this way? Have other people even noticed it this way, since the projector is not what you are normally looking at. I'm just wondering if it is more likely that I will see them on screen at some point if I am able to see them this way.