src/java.desktop/share/classes/javax/swing/plaf/basic/BasicLabelUI.java

@@ -470,11 +470,12 @@
         return labelUI;
     }
 
     public void propertyChange(PropertyChangeEvent e) {
         String name = e.getPropertyName();
-        if (name == "text" || "font" == name || "foreground" == name) {
+        if (name == "text" || "font" == name || "foreground" == name ||
+            "ancestor" == name || "graphicsConfiguration" == name) {
             // remove the old html view client property if one
             // existed, and install a new one if the text installed
             // into the JLabel is html source.
             JLabel lbl = ((JLabel) e.getSource());
             String text = lbl.getText();