--- old/src/share/classes/sun/java2d/SunGraphics2D.java	2012-08-10 15:18:44.608742000 +0400
+++ new/src/share/classes/sun/java2d/SunGraphics2D.java	2012-08-10 15:18:43.946704100 +0400
@@ -2350,7 +2350,7 @@
             // REMIND: No locking yet in screen SurfaceData objects!
             // surfaceData.lock();
             surfaceData = surfaceData.getReplacement();
-            if (surfaceData == null) {
+            if (surfaceData == null || !surfaceData.isValid()) {
                 surfaceData = NullSurfaceData.theInstance;
             }