Smb and nmb service make my DE crash

First of all sorry my english is a littke bit rusty

My PC
openSuse tumbleween
mobo gigabyte H97HD3
cpu core i5 4690 (intel graphic disable)
gpu radeon 5500xt

unbound working on my pc (tuto => https://fr.opensuse.org/Unbound)
and it works fine

My problem

but if I enable smb and nmb

systemctl enable smb nmb

)on reboot i can see my kde desktop for 1 seconde and then black screen with :

welcome opensuse …
enp5s0
localhost login :

ok i log with my user credential and and launch x

startx

… and everything works

why ?

i found the problem but i’m not able to solve it :\

user@localhost:~> sudo journalctl -fu NetworkManager 
[sudo] Mot de passe de root :  
mars 31 18:33:56 YODA NetworkManager[2213]: **<warn>  [1648744436.5861] dns-mgr: could not commit DNS changes: Error calling netconfig: exited with status 20**
mars 31 18:33:56 YODA NetworkManager[2213]: <info>  [1648744436.5862] device (enp5s0): Activation: successful, device activated. 
mars 31 18:33:56 YODA NetworkManager[2213]: <info>  [1648744436.5867] manager: startup complete 
mars 31 18:33:56 YODA NetworkManager[2213]: <info>  [1648744436.5940] dhcp6 (enp5s0): activation: beginning transaction (timeout in 45 seconds) 
mars 31 18:33:56 YODA NetworkManager[2213]: <info>  [1648744436.5950] dhcp6 (enp5s0): dhclient started with pid 2342 
mars 31 18:33:56 YODA NetworkManager[2213]: <info>  [1648744436.5955] policy: set 'unbound' (enp5s0) as default for IPv6 routing and DNS 
mars 31 18:33:56 YODA NetworkManager[2213]: <info>  [1648744436.7452] manager: NetworkManager state is now CONNECTED_GLOBAL 
mars 31 18:34:19 YODA NetworkManager[2213]: <info>  [1648744459.1317] agent-manager: agent[7970a78162f57ae1,:1.76/org.kde.plasma.networkmanagement/1000]: agent registered 
mars 31 18:34:28 YODA NetworkManager[2213]: <info>  [1648744468.4696] audit: op="statistics" interface="enp5s0" ifindex=2 args="2000" pid=2574 uid=1000 result="success" 
mars 31 18:34:34 YODA NetworkManager[2213]: <info>  [1648744474.0462] audit: op="statistics" interface="enp5s0" ifindex=2 args="0" pid=2574 uid=1000 result="success"




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Solved
the pb only exist with wayland
X11 session work fine