clockwork uconsole cm4 horizontal lines on screen

I just assembled my uConsole with a CM4 and used the kali linux image, but now I have the problem , the screen isn’t working properly. Everything is displayed as horizontal lines; when I move the mouse up and down, one line moves along with it. It’s not the connector, because I’ve unplugged and plugged it back in several times.

That sounds like an X problem. Try Debian Trixie and see if you have the same issue with Wayland.