<html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>If you run the attached code with PyQt5 everything works as expected. but if you chance the imports from PyQt5 to PyQt6 you get this error: QDBusMarshaller: type `PyQt_PyObject' (65729) is not registered with D-BUS. Use qDBusRegisterMetaType to register it. It looks like PyQt6 doesn't accept QDBusArgument.</div></div></body></html>