--- old/src/macosx/classes/com/apple/laf/AquaToolBarUI.java	2012-07-04 14:43:25.075987080 +0400
+++ new/src/macosx/classes/com/apple/laf/AquaToolBarUI.java	2012-07-04 14:43:24.927987074 +0400
@@ -73,9 +73,7 @@
             g.translate(x, y);
 
             if (c.isOpaque()) {
-                final Color background = c.getBackground();
-                g.setColor(background);
-                g.fillRect(0, 0, w - 1, h - 1);
+                AquaUtils.fillRect(g, c, c.getBackground(), 0, 0, w - 1, h - 1);
             }
 
             final Color oldColor = g.getColor();
@@ -137,4 +135,12 @@
             return true;
         }
     }
+
+    @Override
+    public final void update(final Graphics g, final JComponent c) {
+        if (c.isOpaque()) {
+            AquaUtils.fillRect(g, c);
+        }
+        paint(g, c);
+    }
 }