For completeness, here the Xorg-log. It looks pretty similar to the log of that FreeDesktop bug 106017; that is trying for ages to get the display up. There it leads to heavy flicker, and here it leads to a fail.
** Attachment added: "EDID_not_found" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817944/+attachment/5242145/+files/EDID_not_found -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1817944 Title: Kubuntu 18.04 does not display through mini-DP port on lenovo Helix 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817944/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
