src/java.desktop/windows/classes/sun/awt/Win32GraphicsDevice.java

*** 521,533 ****
       */
      public void displayChanged() {
          dynamicColorModel = null;
          defaultConfig = null;
          configs = null;
          // pass on to all top-level windows on this display
          topLevels.notifyListeners();
-         initScaleFactors();
      }
  
      /**
       * Part of the DisplayChangedListener interface: devices
       * do not need to react to this event
--- 521,533 ----
       */
      public void displayChanged() {
          dynamicColorModel = null;
          defaultConfig = null;
          configs = null;
+         initScaleFactors();
          // pass on to all top-level windows on this display
          topLevels.notifyListeners();
      }
  
      /**
       * Part of the DisplayChangedListener interface: devices
       * do not need to react to this event