Not possible to have wayland?

My configuration : Operating System: openSUSE Tumbleweed 20260702
KDE Plasma Version: 6.7.2
KDE Frameworks Version: 6.27.0
Qt Version: 6.11.1
Kernel Version: 7.1.2-1-default (64-bit)
Graphics Platform: X11
Processors: 4 × Intel® Core™ i5-7500T CPU @ 2.70GHz
Memory: 16 Gio of RAM (15.5 Gio usable)
Graphics Processor: Intel® HD Graphics 630
I’ve just installed Tumbleweed KDE and I’m surprised to find myself stuck with X11. I haven’t been able to find a way to switch to Wayland. Thank you for your replies.

In the login screen, it’s on the lower left, you should be able to select Plasma (Wayland)

Yes, thank you! I’d already done that. I did it again by clicking ‘Restart’ and:
Operating System: openSUSE Tumbleweed 20260702
KDE Plasma Version: 6.7.2
KDE Frameworks Version: 6.27.0
Qt Version: 6.11.1
Kernel Version: 7.1.2-1-default (64-bit)
Graphics Platform: X11
Processors: 4 × Intel® Core™ i5-7500T CPU @ 2.70GHz
Memory: 16 Gio of RAM (15.5 Gio usable)
Graphics Processor: Intel® HD Graphics 630

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Based on what I read above in the quote … you do NOT select “Plasma | wayland” and then click Restart. Doing a Restart will do a warm reboot (which resets the Login choice back to default)

At the Login screen, you select “Plasma | wayland” , then type your user’s password, then press ENTER to login.

not sure what’s going on there then. sddm weirdness?

what’s the output of sudo cat /var/lib/sddm/state.conf

Exactly. No need to “restart.”

Thank you ! Just press ENTER and bingo : Operating System: openSUSE Tumbleweed 20260702
KDE Plasma Version: 6.7.2
KDE Frameworks Version: 6.27.0
Qt Version: 6.11.1
Kernel Version: 7.1.2-1-default (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i5-7500T CPU @ 2.70GHz
Memory: 16 Gio of RAM (15.5 Gio usable)
Graphics Processor: Intel® HD Graphics 630

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You need to do Logout, not Restart. Then you will see that screen. You probably have autologin enabled, and then you will not see that screen. Only when you logout, not when you restart

And so : sicie@Host-001:~> sudo cat /var/lib/sddm/state.conf
[sudo] Mot de passe de root :
[Last]

Name of the last logged-in user.

This user will be preselected when the login screen appears

User=sicie

Name of the session for the last logged-in user.

This session will be preselected when the login screen appears.

Session=/usr/share/wayland-sessions/plasmawayland.desktop

sicie@Host-001:~>

you should be wayland on all subsequent logins now, if that’s what /var/lib/sddm/state.conf is showing.

What a let-down! On the next two connections (I tried again), it was X11

Not if the user has autologin AFAIK, then it picks the last chosen session. ( which on openSUSE unfortunately still is X11. I’ve seen this before. But that is ~9 months ago, it may have changed.

No, it’s still X11 on Tumbleweed.

So no immediate solutions, then

No, it’s just problematic with auto-login.

Disable autologin, try it a few times, and then I think you can re-enable autologin

Well, I know it is, but it might have been some SDDM change. People who use autologin, mostly don’t know the concept of logout vs. reboot, simply because they never see SDDM.

As the TO uses Plasma, there is a setting for SDDM in systemsettings. It covers completely the auto-login case.

Systemsettings–> type SDDM-> Behaviour->Autologin->choose Wayland or X11 and the DE

Hmmmm.
I just did some testing on my Leap 16.1 (yes, 16.1).
At the login screen, I select “Plasma | wayland”.

After the login …

  1. If I choose “Logout” … the login screen shows “Plasma | wayland” as the default choice.
  2. If I choose (after a login) Logout, then “Restart” … after warm reboot is complete, the login screen shows “Plasma | wayland” as the default choice.
  3. If I choose (after a login) “Restart” … after warm reboot is complete, the login screen shows “Plasma | wayland” as the default choice.
  4. If I choose (after a login) “Shutdown” … then I start the machine again … the login screen shows “Plasma | wayland” as the default choice.

So, for me, after I have chosen “Plasma | wayland” at Login screen … it is always the default choice, no matter how I “leave” the system (Logout, Restart, Shutdown then turn back on). I’ve never used Auto-login (and never will).

I’ve got that in my KDE neon, but I haven’t seen it in Tumbleweed.