import javax.swing.JFrame; 
import javax.swing.JMenu; 
import javax.swing.JMenuBar; 

public class SplashBugMac { 
    public static void main(String[] args){ 
        final JFrame frame = new JFrame(SplashBugMac.class.getSimpleName()); 
        final JMenuBar menuBar = new JMenuBar(); 
        menuBar.add(new JMenu("Test Menu")); 
        frame.setJMenuBar(menuBar); 
        frame.setSize(400, 400); 
        frame.setVisible(true); 
    } 
}