--- old/src/macosx/classes/sun/lwawt/LWLightweightFramePeer.java	2013-09-12 15:59:47.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/LWLightweightFramePeer.java	2013-09-12 15:59:46.000000000 +0400
@@ -34,6 +34,8 @@
 
 import sun.awt.CausedFocusEvent;
 import sun.awt.LightweightFrame;
+import sun.swing.JLightweightFrame;
+import sun.swing.SwingAccessor;
 
 public class LWLightweightFramePeer extends LWWindowPeer {
 
@@ -91,11 +93,6 @@
     }
 
     @Override
-    public void updateCursorImmediately() {
-        // TODO: tries to switch to the awt/fx toolkit thread and causes a deadlock on macosx
-    }
-
-    @Override
     public void addDropTarget(DropTarget dt) {
     }
 
@@ -112,4 +109,9 @@
     public void ungrab() {
         getLwTarget().ungrabFocus();
     }
+
+    @Override
+    public void updateCursorImmediately() {
+        SwingAccessor.getJLightweightFrameAccessor().updateCursor((JLightweightFrame)getLwTarget());
+    }
 }