The aim of display calibration is to measure and/or adjust the color response of a device (input or output) to a known state. In International Color Consortium (ICC) terms, this is the basis for an additional color characterization of the device and later profiling.
I'm mostly happy with my new IPS U2414H, but comparing it side-by-side with my beloved old CRT, I can see that the colours are not quite as good on the U2414H. It has less life-like skin tones, ...
I am interested to know, if there is someone that could explain in a few words, in which recommended range should the following values of the DispcalGUI Verification results be: Brightness error = ...