diff -r 3f74d0d4af4c -r 740e5562c97f src/openvg/qwindowsurface_vg.cpp
--- a/src/openvg/qwindowsurface_vg.cpp	Thu Apr 08 14:19:33 2010 +0300
+++ b/src/openvg/qwindowsurface_vg.cpp	Fri Apr 16 11:39:52 2010 +0300
@@ -57,6 +57,7 @@
 {
     // Create the default type of EGL window surface for windows.
     d_ptr = new QVGEGLWindowSurfaceDirect(this);
+    setStaticContentsSupport(d_ptr->supportsStaticContents());
 }
 
 QVGWindowSurface::QVGWindowSurface
@@ -89,7 +90,9 @@
 
 bool QVGWindowSurface::scroll(const QRegion &area, int dx, int dy)
 {
-    return QWindowSurface::scroll(area, dx, dy);
+    if (!d_ptr->scroll(window(), area, dx, dy))
+        return QWindowSurface::scroll(area, dx, dy);
+    return true;
 }
 
 void QVGWindowSurface::beginPaint(const QRegion &region)