I mean that when using a stage with stageStyle.UTILITY, I don\'t want to show the \"solid white background \" but a transparent background.
I need a stage doesn\'t s
Look here How can I remove my javafx program from the taskbar
just add (to move it out of sight)
primaryStage.setX(Double.MAX_VALUE); primaryStage.setY(Double.MAX_VALUE);
and replace
mainStage.initStyle(StageStyle.UNDECORATED);
with
mainStage.initStyle(StageStyle.TRANSPARENT);