Vallo Kallaste wrote: Hi, > I noticed that dispcal VDT DE 2K measurements are always off by small amount. > By the measurements I mean those in the interactive display adjustment menu: I'm not sure what you mean. > 5) Check all > Current white = x 0.3263, y 0.3431, VDT 5750K DE 2K 0.8 > 2) White point (Color temperature, R,G,B, Gain/Contrast) > / Current Br 105.84, x 0.3263+, y 0.3421- VDT 5770K DE 2K 0.1 R= G= B= q It's not unexpected that they have different DE's because the white point has changed between the measurements - i.e. y .3431 vs. .3421. Graeme Gill.