I just happened to reinstall my system from scratch last week. And I made sure that Xorg was installed and selected under Settings > SDDM > Behaviour, because I remember this now being a choice due to this issue I had, where Xorg had been deleted from my 2 long-term set-up’s and I had to reinstall Xorg.
Issue
I was actually going to say that KDE had changed Xorg to Wayland on reboot, but after a screenshot, I can see that Xorg has been deleted again upon update or reboot.
Plasma used to provide a launcher in /usr/share/xsessions and that launcher was part of a plasma package so it will be removed when that package is upgraded.
Which is now an empty directory: drwxr**-xr-**x 0 root 24 Nov 23:04 xsessions/
it is simple. With Plasma release 6.4 the X11 files got split out. So if you regular update your system from 6.3 series, which still shipped the files in kwin and plasma-session packages and you didn’t install plasma-x11-session, which is a new package the X11 session won’t be available. Upstream Arch decided not to provide meta packages which would also install those new split packages.
New ISOs will provide Wayland only Plasma with 25.1 release of Manjaro Linux. Same goes for the GNOME edition. Only XFCE will default to X11 still and will ship it on the upcoming release of Manjaro.
I have thought about it, but I just want to type on my keyboard like I used to. I don’t want to remap all of my keys. I wanted to move to X11Libre later on when the project has been running for longer and is more established.
A lot of things are changing in 2026. This whole stack was very stable for the last 10+ years. Now, backwards compatibility is not a thing anymore for so many stacks.