--- old/src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java	2012-11-26 12:29:31.424949200 +0400
+++ new/src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java	2012-11-26 12:29:31.230938100 +0400
@@ -76,6 +76,7 @@
                                         CompositeType comp,
                                         Color bgColor)
     {
-        return (bgColor == null || transparency == Transparency.OPAQUE);
+        return (comp == null || comp.isDerivedFrom(CompositeType.AnyAlpha)) &&
+                (bgColor == null || transparency == Transparency.OPAQUE);
     }
 }