Alright, found it. The OEM session is a Wayland session but it was configured in SDDM as an X11 session. Fixing that fixed everything.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2125435 Title: Kubuntu first-time-user setup session after an OEM install has no window manager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calamares-settings-ubuntu/+bug/2125435/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
