Index: /trunk/src/VBox/Additions/WINNT/Graphics/Display/dd.c
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Display/dd.c	(revision 35179)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Display/dd.c	(revision 35180)
@@ -570,4 +570,25 @@
         DISPDBG((0, " -> GUID_VideoPortCaps\n"));
     }
+    else
+    if (IsEqualIID(&lpData->guidInfo, &GUID_OptSurfaceKmodeInfo))
+    {
+        DISPDBG((0, " -> GUID_OptSurfaceKmodeInfo\n"));
+    }
+    else
+    if (IsEqualIID(&lpData->guidInfo, &GUID_OptSurfaceUmodeInfo))
+    {
+        DISPDBG((0, " -> GUID_OptSurfaceUmodeInfo\n"));
+    }
+    else
+    if (IsEqualIID(&lpData->guidInfo, &GUID_UserModeDriverInfo))
+    {
+        DISPDBG((0, " -> GUID_UserModeDriverInfo\n"));
+    }
+    else
+    if (IsEqualIID(&lpData->guidInfo, &GUID_UserModeDriverPassword))
+    {
+        DISPDBG((0, " -> GUID_UserModeDriverPassword\n"));
+    }
+        
 
     /* Always return this */