Hi I use PopupMenu object to pop up a menu in floater, like following var m = new PopupMenu(); a.addItem("menuitem1"); var response = m.popup(); User click "menuitem1", the response is "menuitem1". It's OK on windows, but it's unstable on Mac. The response is often a
empty string. If you add a alert before "var response = m.popup();", it's OK. Does ...