static {

        System.setProperty("sun.java2d.noddraw", "true");

        System.setProperty("sun.java2d.d3d", "false");

    }

import java.awt.*;

import java.awt.event.*;

import java.awt.image.*;

import javax.swing.*;

public class Test {

    public static class JTextField2 extends JTextField {

        private static final long serialVersionUID = 1L;

        private BufferedImage buffer = null;

        @Override public void paintComponent(Graphics g) {

            Component window = this.getTopLevelAncestor();

            if (window instanceof Window && !((Window)window).isOpaque()) {

                // This is a translucent window, so we need to draw to a buffer

                // first to work around a bug in the DirectDraw rendering in Swing.

                int w = this.getWidth();

                int h = this.getHeight();

                if (buffer == null || buffer.getWidth() != w || buffer.getHeight() != h) {

                    // Create a new buffer based on the current size.

                    GraphicsConfiguration gc = this.getGraphicsConfiguration();

                    buffer = gc.createCompatibleImage(w, h, BufferedImage.TRANSLUCENT);

                }

                // Use the super class's paintComponent implementation to draw to

                // the buffer, then write that buffer to the original Graphics object.

                Graphics bufferGraphics = buffer.createGraphics();

                try {

                    super.paintComponent(bufferGraphics);

                } finally {

                    bufferGraphics.dispose();

                }

                g.drawImage(buffer, 0, 0, w, h, 0, 0, w, h, null);

            } else {

                // This is not a translucent window, so we can call the super class

                // implementation directly.

                super.paintComponent(g);

            }

        }

    }

    public static void main(String[] args) {

        EventQueue.invokeLater(new Runnable() {

            @Override public void run() {

                final JFrame frame = new JFrame();

                frame.setUndecorated(true);

                frame.setBackground(new Color(96, 128, 160, 192));

                JTextField textField = new JTextField2();

                JButton exitButton = new JButton("Exit");

                exitButton.addActionListener(new ActionListener() {

                    @Override public void actionPerformed(ActionEvent e) {

                        frame.dispose();

                    }

                });

                frame.add(exitButton, BorderLayout.PAGE_START);

                frame.add(textField, BorderLayout.PAGE_END);

                frame.setSize(400, 400);

                frame.setLocationRelativeTo(null);

                frame.setVisible(true);

            }

        });

    }

}