Thanks! That was exactly the problem, I had to use the other port.
I was not aware as flashing and monitoring worked fine, that gave me the impression I was using the correct USB port.

Hello,

I installed ESP-IDF through VS Code on Linux (OpenSuSE 15.4).
I installed the github master branch from March 3rd and configured python3.10.
I created an example project from the Hello World template, compiled it, all fine.

I have an ESP32-S3 Wroom-1 on /dev/ttyACM0 (access rights set to ...