Index: /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPVbva.cpp
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPVbva.cpp	(revision 55238)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPVbva.cpp	(revision 55239)
@@ -1007,5 +1007,5 @@
     if (!pvBuffer)
     {
-        WARN(("failed to allocate contiguous buffer, trying nopping the tail"));
+        WARN(("failed to allocate contiguous buffer %d bytes, trying nopping the tail", cbCmd));
         uint32_t cbTail = VBoxVBVAExGetFreeTail(&pVbva->Vbva);
         if (!cbTail)