https://bugs.kde.org/show_bug.cgi?id=425744

            Bug ID: 425744
           Summary: displaylink monitor not recognized
           Product: kwin
           Version: 5.19.4
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: wayland-generic
          Assignee: kwin-bugs-n...@kde.org
          Reporter: sanette-li...@laposte.net
  Target Milestone: ---

SUMMARY

External monitor on a Displaylink device is not recognized by Plasma-Wayland
(but it does work with Plasma-Xorg)


STEPS TO REPRODUCE
1. install and start the displaylink driver
https://www.displaylink.com/downloads/file?id=1576
2. reboot
3. log-in selecting Plasma-Wayland
4. plug-in an external monitor on the Displaylink device

OBSERVED RESULT

Monitor is not recognized (neither by xrandr nor by Plasma Screen
configuration)


EXPECTED RESULT

external monitor should be recognized, as it is with Plasma-Xorg


SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Neon User Edition 5.19
KDE Plasma Version: 5.19.4
KDE Frameworks Version: 5.73.0
Qt Version: 5.14.2

ADDITIONAL INFORMATION

Dell XPS 13 laptop with USB Displaylink extension (including audio, ethernet,
and HDMI for external monitors)

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