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

*** 853,870 ****
       * Called from Toolkit native code when a WM_DISPLAYCHANGE occurs.
       * Have Win32GraphicsEnvironment execute the display change code on the
       * Event thread.
       */
      public static void displayChanged() {
!         EventQueue.invokeLater(new Runnable() {
!             @Override
!             public void run() {
!                 ((Win32GraphicsEnvironment)GraphicsEnvironment
!                 .getLocalGraphicsEnvironment())
!                 .displayChanged();
              }
-         });
      }
  
      /**
       * create the peer for a DragSourceContext
       */
--- 853,870 ----
       * Called from Toolkit native code when a WM_DISPLAYCHANGE occurs.
       * Have Win32GraphicsEnvironment execute the display change code on the
       * Event thread.
       */
      public static void displayChanged() {
!         Runnable runnable = () ->
!                 ((Win32GraphicsEnvironment) GraphicsEnvironment
!                         .getLocalGraphicsEnvironment()).displayChanged();
!         if (AppContext.getAppContext() == null) {
!             new Thread(null, runnable, "displayChanged", 0, false).start();
!         } else {
!             EventQueue.invokeLater(runnable);
          }
      }
  
      /**
       * create the peer for a DragSourceContext
       */