>> Is there a way to digitally discover the true height and width of your >> screen in mm? > > > If you know the shadow mask/dot pitch [1] or the real pixel per inch of your > screen, then calculate it. This way you see if software reports wrong > values.
Got it: http://pixensity.com/list/dell-xps-13-4331/ > BTW: X supports -dpi parameter/option. I use it in my xserverrc (xinit > server script) configuration and the Xorg.0.log reports the correct and > prior calculated values. I think I read that there is no xorg.conf directive for DPI. But X should get it right if I use: DisplaySize 294 166 - Grant

