After very good advice from the forums to an earlier post which highlighted the problem of a small purple spot on the very bottom of my projected image and what the causes maybe I have now taken digital images of the problem: Of note are; Spots is only really apparent when showing Black or Dark Blue images or colours. Image attached as file 32, focused and showing spread spot. When i put the Projector out of focus the spots became very clear and looked like either dust particals or fingerprints on one of the LCD panels, although this would seem unlikely as the unit has never been opened since purchase. Kit: Panasonic PTL 701e LCD Projector Connection via a Prowire S-Video connector Samsung DVD 709 Sound connected via a coaxial Quinex connector. Denon AVR 2801 Yamaha NXP 220 Surround Package including Sub-Woofer. Yamaha centre replaced by a M&K K7 Centre. Screen, Blackout Blind (White) B&Q own.