Index: /trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp
===================================================================
--- /trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp	(revision 27388)
+++ /trunk/src/VBox/Devices/Graphics/DevVGA_VDMA.cpp	(revision 27389)
@@ -144,5 +144,5 @@
         cbDstLine = !(cbDstLine & 7) ? cbDstLine >> 3 : (cbDstLine >> 3) + 1;
         Assert(cbDstLine <= pDstDesc->pitch);
-        uint32_t cbDstSkip = pDstDesc->pitch - cbDstLine;
+        uint32_t cbDstSkip = pDstDesc->pitch;
         uint8_t * pvDstStart = pvDstSurf + offDstStart;
 
@@ -151,5 +151,5 @@
         cbSrcLine = !(cbSrcLine & 7) ? cbSrcLine >> 3 : (cbSrcLine >> 3) + 1;
         Assert(cbSrcLine <= pSrcDesc->pitch);
-        uint32_t cbSrcSkip = pSrcDesc->pitch - cbSrcLine;
+        uint32_t cbSrcSkip = pSrcDesc->pitch;
         const uint8_t * pvSrcStart = pvSrcSurf + offSrcStart;