Full screen on Solaris looses JToolBars

FULL PRODUCT VERSION :
java version "1.6.0_22"
Java(TM) SE Runtime Environment (build 1.6.0_22-b04)
Java HotSpot(TM) Server VM (build 17.1-b03, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
SunOS bagdad 5.10 Generic_118855-33 i86pc i386 i86pc

A DESCRIPTION OF THE PROBLEM :
- Create a JFrame containing a JPanel (BorderLayout) containing a JToolBar (North) and another component (Center)
- Remove the panel from the frame
- Put it in an undecorated frame
- Make the undecorated frame full screen
-> toolbar is gone

See attached program to reproduce

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the attached sample program and press the button

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
A full screen frame containing the label and the toolbar with the button
ACTUAL -
A full screen frame containing only the label

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JToolBar;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.EventQueue;
import java.awt.GraphicsEnvironment;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.InvocationTargetException;

public class FullScreenTest {

  public static void main( String[] args ) {
    try {
      EventQueue.invokeAndWait( new Runnable() {
        public void run() {
          final JFrame testFrame = new JFrame( "TestFrame" );

          final JPanel contents = new JPanel( new BorderLayout( ) );
          contents.add( new JLabel( "A label in the center"), BorderLayout.CENTER );

          JToolBar toolBar = new JToolBar();
          JButton button = new JButton( "Switch to full screen" );
          button.addActionListener( new ActionListener() {
            public void actionPerformed( ActionEvent e ) {
              System.out.println("Switching to full screen");

              //remove contents from parent
              Container parentContainer = contents.getParent();
              if ( parentContainer != null ){
                parentContainer.remove( contents );
              }
              //create full screen frame
              JFrame fullScreenFrame = new JFrame( "Full screen");
              fullScreenFrame.setUndecorated( true );

              fullScreenFrame.getContentPane().setLayout( new BorderLayout( ) );
              //add contents to full screen frame
              fullScreenFrame.getContentPane().add( contents, BorderLayout.CENTER );

              //make it full screen
              GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
              ge.getDefaultScreenDevice().setFullScreenWindow( fullScreenFrame );

              //make the full screen frame visible and the other one invisible
              fullScreenFrame.setVisible( true );
              testFrame.setVisible( false );

              //request focus in full screen frame
              fullScreenFrame.requestFocusInWindow();

              ( ( JButton ) e.getSource() ).setEnabled( false );
            }
          } );

          toolBar.add( button );

          contents.add( button, BorderLayout.NORTH );

          testFrame.getContentPane().add( contents );

          testFrame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
          testFrame.pack();
          testFrame.setVisible( true );
        }
      } );
    } catch ( InterruptedException e ) {
      e.printStackTrace();
    } catch ( InvocationTargetException e ) {
      e.printStackTrace();
    }
  }

}

---------- END SOURCE ----------