src/java.desktop/unix/classes/sun/awt/X11/XEmbedClientHelper.java

*** 180,190 ****
          if (active) {
              // unregister accelerators, etc. for old parent
              embedded.notifyStopped();
              // check if newParent is a root window
              X11GraphicsConfig gc = (X11GraphicsConfig)embedded.getGraphicsConfiguration();
!             X11GraphicsDevice gd = (X11GraphicsDevice)gc.getDevice();
              if ((newParent == XlibUtil.getRootWindow(gd.getScreen())) ||
                  (newParent == XToolkit.getDefaultRootWindow()))
              {
                  // reparenting to root means XEmbed termination
                  active = false;
--- 180,190 ----
          if (active) {
              // unregister accelerators, etc. for old parent
              embedded.notifyStopped();
              // check if newParent is a root window
              X11GraphicsConfig gc = (X11GraphicsConfig)embedded.getGraphicsConfiguration();
!             X11GraphicsDevice gd = gc.getDevice();
              if ((newParent == XlibUtil.getRootWindow(gd.getScreen())) ||
                  (newParent == XToolkit.getDefaultRootWindow()))
              {
                  // reparenting to root means XEmbed termination
                  active = false;