--- old/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicToolTipUI.java 2017-11-09 13:24:06.914407200 +0530 +++ new/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicToolTipUI.java 2017-11-09 13:24:06.184761300 +0530 @@ -261,7 +261,8 @@ public void propertyChange(PropertyChangeEvent e) { String name = e.getPropertyName(); if (name.equals("tiptext") || "font".equals(name) || - "foreground".equals(name)) { + "foreground".equals(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.