I can't log in from plasma 6 wayland login

[BluishHumility]

Some folks have reported setting additional kernel parameters is required with Wayland + Nvidia, for example here:

Wayland + Nvidia - No Signal Black Screen on Login

I was having the same no signal black screen issue since Plasma 5 and finally fixed it by simply setting “nvidia_drm.fbdev=1” and “initcall_blacklist=simpledrm_platform_driver_init” alongside “nvidia_drm.modeset=1”. After doing this, it no longer gave the black screen and loads the desktop when selecting a Wayland session. I don’t see that you or anyone has mentioned these, so maybe give that a try and see if it helps. I also have a 120hz monitor with a couple of side monitors, one at 100hz an…