Index: /trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxDispD3D.cpp
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxDispD3D.cpp	(revision 54133)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxDispD3D.cpp	(revision 54134)
@@ -4696,5 +4696,5 @@
         {
             IDirect3DSurface9 *pSrcSurfIf = NULL;
-            hr = VBoxD3DIfSurfGet(pSrcRc, pData->DstSubResourceIndex, &pSrcSurfIf);
+            hr = VBoxD3DIfSurfGet(pSrcRc, pData->SrcSubResourceIndex, &pSrcSurfIf);
             if (SUCCEEDED(hr))
             {