AlexWild74

check your TMCs, if one is broken you will have that globalscaler

Hello, I have also a BTT E3EZ with CB1. I have lines on the display, but KlipperScreen does not start. Can anyone help

I used a wave share 3.5" HDMI and at first I used the screen with the narrow flat cable (SPI). The result were the same. So I think the problem...

Yes, I think I did that. Here is how my display looks. See attached pic. 

sadly I could not find one of the listed issues in my log.