That explains something…
Wayland on Xfce is experimental at best …
https://wiki.xfce.org/releng/wayland_roadmap
The Xfce GitLab is tracking the milestone changes for Xfce 4.20. The Xfce 4.20 schedule remains “TODO” at this point.
– https://www.phoronix.com/news/Xfce-4.20-Wayland-Roadmap