Hello Knut, Monday, June 20, 2011, 3:48:07 PM, you wrote: > I am having problems using this display and a pair of Spyder 3 > express/Spyder 3 sensors + DispCalGui > (ArgyllCMS based) + Adobe > Lightroom. When using the default display > settings (Except seriously > reducing brightness) and targeting a 6500K > whitepoint, I end up with a > lot of gain in the red channel. This puzzles me, as the Spyder 3 is > supposed to be quite good for Wide-Gamut > displays, but riddled with > large sensor-to-sensor variability. Having > similar (faulty?) readings > from 2 different sensors would be less likely, I would think. > I have an old sRGB Dell display beside it, and using the same > calibration procedure it looks markedly > different, and to my humble > eyes (using camera auto-WB or the white-point > picker in Lightroom on a > known "white" object), actually more realistic. I am tending to > believe that this color stuff is just to much work and hazzle, and > just go with the sRGB-flow and buy newer and better gear... > -k Try using a simple matrix profile... Also look how the reviewers calibrated their monitors: http://www.tftcentral.co.uk/reviews/dell_u2711.htm http://www.tftcentral.co.uk/reviews/dell_u2410.htm http://www.prad.de/en/monitore/review/2010/review-dell-u2410.html http://www.prad.de/en/monitore/review/2010/review-dell-u2711.html -- Best regards, Pictus mailto:pictus171@xxxxxxxxx