This bug is still present. xdpyinfo reports always 96x96 dpi resulting in wrong screen dimensions and incorrect scaling.
$ xdpyinfo | grep -B2 resolution screen #0: dimensions: 3840x2160 pixels (1016x571 millimeters) resolution: 96x96 dots per inch however, xrandr is right; $ xrandr | grep DP1 DP1 connected primary 3840x2160+0+0 (normal left inverted right x axis y axis) 600mm x 340mm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/201491 Title: Screen DPI detected incorrectly by xdpyinfo To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/201491/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs