FULL PRODUCT VERSION :
jdk1.6.0_17

ADDITIONAL OS VERSION INFORMATION :
Windows XP

A DESCRIPTION OF THE PROBLEM :
After the close of the modal dialogue, the upper frame (from two available) retreats into the background relative to another frame.




STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
- Compile and execute sample program.
- Push [Close] button on dialog.


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Modal dialog should disappear and frames should not change their z-order.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.awt.Button;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.SwingUtilities;


public class Test
{
    public static void main(final String[] args) {
        final Frame frame1 = new Frame("Frame1");
        frame1.setBounds(0, 0, 300, 300);
        frame1.setVisible(true);

        final Dialog dialog = new Dialog((java.awt.Frame)null, "Dialog", true);

        final Button button = new Button("Close");
        button.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                dialog.dispose();
            }
        });
        
        SwingUtilities.invokeLater(new Runnable()
        {
            public void run()
            {
                final Frame frame2 = new Frame("Frame2");
                frame2.setBounds(100, 100, 300, 300);
                frame2.setVisible(true);
            }
        });

        dialog.add(button);
        dialog.pack();
        dialog.setLocationRelativeTo(null);
        dialog.setVisible(true);
      }
}
---------- END SOURCE ----------