xdpyinfo on XRandR 1.2+ screen really reports wrong DPI information. Last version of patch for xdpyinfo which fixes this problem is there: https://lists.x.org/archives/xorg-devel/2017-May/053743.html
Also this patch (v2) fixes reporing of negative values in resolution information. -- 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