On 10 August 2017 at 17:30, Ralf Mardorf <silver.bullet@xxxxxxxx> wrote: > On Thu, 10 Aug 2017 16:39:33 +0200, Ralf Mardorf wrote: >>[rocketmouse@archlinux ~]$ xdpyinfo | grep "screen" -A2 # HDMI LCD on >>and VGA CRT off >>default screen number: 0 >>number of screens: 1 >> >>screen #0: >> dimensions: 1920x1080 pixels (506x285 millimeters) >> resolution: 96x96 dots per inch > ^^^^^ > > [rocketmouse@archlinux ~]$ xdpyinfo | grep "screen" -A2 # HDMI LCD on > and VGA CRT off default screen number: 0 > number of screens: 1 > > screen #0: > dimensions: 1920x1080 pixels (502x282 millimeters) > resolution: 97x97 dots per inch > ^^^^^ > Seemingly xdpyinfo is buggy, not only the millimeters are wrong, also > the dpi value isn't always the same. Yes, it is buggy, there's a proposed patch: https://lists.x.org/archives/xorg-devel/2017-May/053743.html Are you able to test and verify it? That may help to get the patch into the repository. Cheers, Daniel