New build black screen

[wyleu]

The behaiour seems very similar to what is reported here …

Is this possible: call a Zynthian-UI modal with command line through ssh

As usual, they are troubles to get these cheap chinese 3.5 inch touch LCD to work correctly: https://discourse.zynthian.org/t/new-build-black-screen/6818/14?u=le51 So here, my touch interface is swapped, They are no knobs, so it’s quiet impossible using touchscreen to access the admin->touchscreen calibration tool. I have tried to open the touchscreen calibration modal from the command line. Using these commands, with or without a running zynthian-ui: root@zynthian:/zynthian/zynthian-ui# D…