--- old/src/share/classes/java/awt/Window.java	2012-01-31 21:41:33.000000000 +0300
+++ new/src/share/classes/java/awt/Window.java	2012-01-31 21:41:33.000000000 +0300
@@ -3856,7 +3856,8 @@
             Graphics gg = g.create();
             try {
                 if (gg instanceof Graphics2D) {
-                    gg.setColor(getBackground());
+		    Color bgColor = ((SunToolkit)Toolkit.getDefaultToolkit()).getLayerBackground(this);
+                    gg.setColor(bgColor);
                     ((Graphics2D)gg).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC));
                     gg.fillRect(0, 0, getWidth(), getHeight());
                 }