I found the culprit !
As @Darksky said in the kernel thread, you have to switch back to kms dtoverlay instead of fkms.
#dtoverlay=vc4-fkms-v3d
dtoverlay=vc4-kms-v3d
Now, everything is normal in my DE.
edit: add /boot/config.txt changed settings
I found the culprit !
As @Darksky said in the kernel thread, you have to switch back to kms dtoverlay instead of fkms.
#dtoverlay=vc4-fkms-v3d
dtoverlay=vc4-kms-v3d
Now, everything is normal in my DE.
edit: add /boot/config.txt changed settings