Index: /trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-shared.cpp
===================================================================
--- /trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-shared.cpp	(revision 79790)
+++ /trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-shared.cpp	(revision 79791)
@@ -395,8 +395,13 @@
         return 1;
 
-    case SVGA3D_NV12:
-        *pcxBlock = 1;
-        *pcyBlock = 1;
-        return 1;
+    case SVGA3D_UYVY:
+        *pcxBlock = 1;
+        *pcyBlock = 1;
+        return 2;
+
+    case SVGA3D_YUY2:
+        *pcxBlock = 1;
+        *pcyBlock = 1;
+        return 2;
 
     case SVGA3D_V16U16: