Hello did you install your QT 5 application yourself via apt? I just install python3-pyside2.* packages via apt and try base example: #!/usr/bin/python3 # -'''- coding: utf-8 -'''- import sys from PySide2.QtWidgets import QApplication, QPushButton def say_hello(): print("Button clicked, Hello!...

Hi! I'm use Luckfox Pico Ultra W + LF40-720720-ARK as described in https://wiki.luckfox.com/Luckfox-Pico/Luckfox-Pico-Ultra-RGB-Screen/ with Ubuntu 22.04 (pre-build images from Google Drive). Modetest working fine for me. Trying to start any native or pyside2 (python binding) QT 5 application with e...