hi @Vasilevs said in QML Application exit errors: I created utility class in QML for more convenient dynamical object creation. const component = Qt.createComponent(path, Component.PreferSynchronous, parent); switch (component.status) { try to connect a function to your component's statusChanged signal instead of checking the status just after the creation, see here https://doc.qt.io/qt-5/qtqml-javascript-dynamicobjectcreation.html @Vasilevs said in QML Application exit errors: This looks like parent destroyed, but created item - not. you can verify it with the debugger