--- /home/cpdev/src/classpath/javax/swing/plaf/basic/BasicRootPaneUI.java	2005-07-02 21:04:07.000000000 +0000
+++ javax/swing/plaf/basic/BasicRootPaneUI.java	2005-06-30 05:35:19.000000000 +0000
@@ -56,6 +56,7 @@
 
   public void installUI(JComponent c)
   {
+    c.setOpaque(true);
     c.setBackground(UIManager.getColor("control"));
     super.installUI(c);
   }