FULL PRODUCT VERSION : java version "1.8.0" Java(TM) SE Runtime Environment (build 1.8.0-b132) Java HotSpot(TM) 64-Bit Server VM (build 25.0-b70, mixed mode) ADDITIONAL OS VERSION INFORMATION : OS X Mavericks v10.9.3 Build 13D65 A DESCRIPTION OF THE PROBLEM : com.apple.eawt.event.GestureUtilities implementation does not work. See the attached test. REGRESSION. Last worked in version 6u45 STEPS TO FOLLOW TO REPRODUCE THE PROBLEM : Compile the test, run, use trackpad to zoom in or out with two fingers. EXPECTED VERSUS ACTUAL BEHAVIOR : EXPECTED - The grid rects get bigger or smaller ACTUAL - Nothing happens REPRODUCIBILITY : This bug can be reproduced always. ---------- BEGIN SOURCE ---------- import com.apple.eawt.event.GestureUtilities; import com.apple.eawt.event.MagnificationEvent; import com.apple.eawt.event.MagnificationListener; import javax.swing.*; import java.awt.*; /** * @author Denis Fokin */ public class ZoomableApplication { private static float cellSize = 50; public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { JFrame jFrame = new JFrame("Zoomable Frame"); final JPanel canvas = new JPanel(){ @Override public void paint(Graphics g) { super.paint(g); int width = getWidth(); int height = getHeight(); g.setColor(Color.white); for (int x = 0, y = 0; x < width || y < height; x += cellSize, y += cellSize) { g.drawLine(x, 0, x, height); g.drawLine(0, y, width, y); } } }; GestureUtilities.addGestureListenerTo(canvas, new MagnificationListener() { @Override public void magnify(MagnificationEvent magnificationEvent) { cellSize += magnificationEvent.getMagnification() * 20; canvas.repaint(); } }); canvas.setBackground(Color.BLACK); canvas.setPreferredSize(new Dimension(200,200)); jFrame.getContentPane().add(canvas); jFrame.pack(); jFrame.setVisible(true); } }); } } ---------- END SOURCE ----------