import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.control.Label; import javafx.stage.Stage; public class FullScreenCrash extends Application { public static void main(String[] args) { launch(args); } @Override public void start(Stage primaryStage) throws Exception { Scene scene = new Scene(new Label("Hello WORLD!!")); primaryStage.setScene(scene); primaryStage.show(); } }