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

@@ -58,11 +58,11 @@
     private static void initWithLock(){
         XToolkit.awtLock();
         try {
             if (!initExecuted) {
                 nativeLibraryLoaded = init(UNIXToolkit.getEnabledGtkVersion()
-                        .ordinal(), UNIXToolkit.isGtkVerbose());
+                        .getNumber(), UNIXToolkit.isGtkVerbose());
             }
         } finally {
             initExecuted = true;
             XToolkit.awtUnlock();
         }