1 files changed, 5 insertions, 0 deletions
diff --git a/src/newt/classes/com/sun/javafx/newt/OffscreenWindow.java b/src/newt/classes/com/sun/javafx/newt/OffscreenWindow.java
index c8e3c7c9e..b5efc03e8 100644
--- a/src/newt/classes/com/sun/javafx/newt/OffscreenWindow.java
+++ b/src/newt/classes/com/sun/javafx/newt/OffscreenWindow.java
@@ -66,6 +66,11 @@ public class OffscreenWindow extends Window implements SurfaceChangeable {
         // nop
     }
 
+    public void invalidate() {
+        super.invalidate();
+        disposeSurfaceHandle();
+    }
+
     public void disposeSurfaceHandle() {
         surfaceHandle = 0;
     }