Not possible to have wayland?

English Applications
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Bildschirmfoto_20260706_172449
Bildschirmfoto_20260706_1724491532×743 160 KB

Bildschirmfoto_20260706_172555
Bildschirmfoto_20260706_1725551532×743 73.7 KB

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X11
X111918×1107 132 KB

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You don’t have sddm-kcm6 installed, for whatever reason.

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sicie@Host-001:~> su -
Mot de passe :
Host-001:~ # zypper in sddm-kcm6
Recherche de clés gpg dans le dépÎt DépÎt principal (NON-OSS).
gpgkey=http://download.opensuse.org/tumbleweed/repo/non-oss/repodata/repomd.xml.key
RĂ©cupĂ©ration des mĂ©tadonnĂ©es du dĂ©pĂŽt ‘DĂ©pĂŽt principal (NON-OSS)’ 
[fait]
Construction du cache du dĂ©pĂŽt ‘DĂ©pĂŽt principal (NON-OSS)’ 
[fait]
Recherche de clés gpg dans le dépÎt DépÎt principal (OSS).
gpgkey=http://download.opensuse.org/tumbleweed/repo/oss/repodata/repomd.xml.key
RĂ©cupĂ©ration des mĂ©tadonnĂ©es du dĂ©pĂŽt ‘DĂ©pĂŽt principal (OSS)’ 
[fait]
Construction du cache du dĂ©pĂŽt ‘DĂ©pĂŽt principal (OSS)’ 
[fait]
Chargement des données du dépÎt

Lecture des paquets installés

‘sddm-kcm6’ est dĂ©jĂ  installĂ©.
Pas de candidat Ă  la mise Ă  jour pour ‘sddm-kcm6-6.7.2-1.1.x86_64’. La version la plus rĂ©cente est dĂ©jĂ  installĂ©e.
Résolution des dépendances des paquets

Rien Ă  faire.
Host-001:~ #

25

@zakfm

  1. Please use Code-Tags when posting from Terminal/Konsole, see:
    Code-Tags

  2. Please use LANG=C to get the English output of a command:
    without LANG=C:

linux64:/home/stephan # zypper up
#Repository-Daten werden geladen...
Installierte Pakete werden gelesen...

Das folgende Objekt ist gesperrt und wird durch keine AktivitÀt geÀndert:
 VerfĂŒgbar:
  switcheroo-control

Die folgenden 115 Paketaktualisierungen werden NICHT installiert:

with LANG=C:

linux64:/home/stephan # LANG=C zypper up
Loading repository data...
Reading installed packages...

The following item is locked and will not be changed by any action:
 Available:
  switcheroo-control

The following 115 package updates will NOT be installed:
26

Sorry ! I am young on the forum and i forgot the rules

27 
sicie@Host-001:~> su -
Mot de passe :
Host-001:~ # kdesu kcmshell6 kcm_sddm
qt.multimedia.ffmpeg: Using Qt multimedia with FFmpeg version 8.1.2 GPL version 3 or later
Failed to open VDPAU backend libvdpau_va_gl.so: Ne peut ouvrir le fichier d'objet partagé: Aucun fichier ou dossier de ce nom
libva info: VA-API version 1.23.0
libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_23
libva info: va_openDriver() returns 0
Failed to connect to pipewire instance "L'h\xC3\xB4te cible est arr\xC3\xAAt\xC3\xA9 ou en panne"
PulseAudioService: pa_context_connect() failed
qrc:/kcm/kcm_sddm/main.qml:197:13: QML QQuickImage*: Le protocole "" est inconnu
Host-001:~ #

et  `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 × Intel¼ Coreℱ i5-7500T CPU @ 2.70GHz
Memory: 16 Gio of RAM (15.5 Gio usable)
Graphics Processor: IntelÂź HD Graphics 630`
28

You’re trying to run it as root. I don’t think that will work. just do a bare kcmshell6 kcm_sddm

29

Yes, I did that as you suggested on my second attempt and it’s working well. Many thanks for your prompt help