Comment # 15 on bug 1217344 from Takashi Iwai

(In reply to Rigo Wenning from comment #14)
> Kernel 6.6.4 installed. When booting, the system boots normally into the X
> login screen. When I try to login into the KDE session, the background
> images of the plasma screen appear, but the desktop remains empty with only
> the mouse pointer shown. 
> 
> With kernel 6.5.9 the system starts normally. I will create another bug
> report as you said its unrelated and I did not find a similar bug.

Then it's a different bug.  Please create another one.