A neat trick to debug the keyboard navigation in your QML application is to put the following code snippet in your main.qml: Kirigami.ApplicationWindow { ... title: activeFocusItem + " " + (activeFocusItem ? activeFocusItem.Accessible.name : "") ... } Afterward, then you open your application, you will see the following in your title bar: Title bar containing the following text: “PrivateActionToolButton Sort - Merkuro Calendar” “PrivateActionToolButton_QMLTYPE_XX(0x00000000)” is the t...