Are you using Wayland? If yes, can you try with plain Xorg? To switch to xorg, logout, and on the login screen, after clicking on your name, you will see a small gear icon. Click that to select xorg, and then continue with the login.
Are you using Wayland? If yes, can you try with plain Xorg? To switch to xorg, logout, and on the login screen, after clicking on your name, you will see a small gear icon. Click that to select xorg, and then continue with the login.