JCK-runtime-60: api/java_awt/interactive/SystemTrayTests.html fail on Windows Vista 32 IE7.0 Plugin

JCK : JCK6.0 b22
J2SE : FAIL - mustang b80
Platform[s] : FAIL - Windows Vista 32 beta2
PASS - Windows XP Pro 32
switch/Mode : FAIL - default

Test fails only under Plugin.

Failed testcases:
----------------------
api/java_awt/interactive/SystemTrayTests.html#SystemTrayTests

jtr file location:
=================================
attached

how to reproduce:
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Compile this applet and open it using IE7.0 on the Windows Vista 32 machine - tray icon doesn't appear. If you open it on WinXP - tray icon appears.

    import java.awt.*;
    import java.net.*;
    import java.io.*;

    public class BallTest extends java.applet.Applet {
        public void start() {
            try {
                Image image = Toolkit.getDefaultToolkit().getImage(
                        new URL("file:///C:/temp/12321/blue-ball.gif")); /* put your path here */
            } catch (Exception e) {
                throw new RuntimeException(e.getMessage());
            }
            TrayIcon trayIcon = new TrayIcon(image, "System Tray Test");
            trayIcon.setImageAutoSize(true);
try {
SystemTray systemTray = SystemTray.getSystemTray();
systemTray.add(trayIcon);
                } catch (Exception e2) {}
        }
        public void stop() {}
    }