import QtQuick 2.12 import QtQuick.Controls 2.12 import QtQuick.Window 2.12 Item{ Loader{ sourceComponent: ApplicationWindow{ visible: true screen: Qt.application.screens[0] Component.onCompleted: { showFullScreen() } Label{ anchors.centerIn: parent font.pointSize: 24 text: "2" } Button{ anchors.verticalCenterOffset: 24 anchors.centerIn: parent text: "Test Button" onClicked: { visible= false } } } } Loader{ sourceComponent: ApplicationWindow{ visible: true screen: Qt.application.screens[1] Component.onCompleted: { showFullScreen() } Label{ anchors.centerIn: parent font.pointSize: 24 text: "1" } Button{ anchors.verticalCenterOffset: 24 anchors.centerIn: parent text: "Test Button" onClicked: { visible= false } } } } }