diff -r dee5afe5301f -r 3f74d0d4af4c src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h	Mon Mar 15 12:43:09 2010 +0200
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h	Thu Apr 08 14:19:33 2010 +0300
@@ -97,8 +97,8 @@
     IDirectFBWindow *directFBWindow() const;
 #endif
 private:
+    void updateIsOpaque();
     void setOpaque(bool opaque);
-    void updateFormat();
     void releaseSurface();
     QDirectFBWindowSurface *sibling;
 
@@ -113,8 +113,8 @@
 #endif
 
     DFBSurfaceFlipFlags flipFlags;
-    bool noSystemBackground;
     bool boundingRectFlip;
+    bool flushPending;
 #ifdef QT_DIRECTFB_TIMING
     int frames;
     QTime timer;