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

*** 715,725 ****
          }
      }
  
      public final Graphics getTranslucentGraphics() {
          synchronized (getStateLock()) {
!             return isOpaque ? null : painter.getBackBuffer(false).getGraphics();
          }
      }
  
      @Override
      public void setBackground(Color c) {
--- 715,725 ----
          }
      }
  
      public final Graphics getTranslucentGraphics() {
          synchronized (getStateLock()) {
!             return isOpaque ? null : painter.getGraphics(false);
          }
      }
  
      @Override
      public void setBackground(Color c) {