Change wayland to x11 *as whats used on* the startup screen

[shovas]

I did this recently for another problem, the file is /etc/sddm.conf and you need to set DisplayManager=x11 to get it to default to Plasma (X11)

Solved: Desktop/Mouse incredibly slow after upgrading

I had a very acceptable desktop working for months on Rocky 9 with KDE Plasma on Wayland with NVIDIA drivers. Today I upgraded and now when I see the login screen it appears both the desktop visuals and the mouse cursor movement are glacially slow. Oddly, there is a brief moment at the login screen where the mouse moves quickly but suddenly everything is incredibly slow. The CPU and GPU are not overloaded, they’re at 0%. I now see that kwin_wayland is pegging one core at 100% usage which I’m …