diff --git a/LEGO1/omni/src/video/mxdisplaysurface.cpp b/LEGO1/omni/src/video/mxdisplaysurface.cpp
index 32245d81..e827b5f8 100644
--- a/LEGO1/omni/src/video/mxdisplaysurface.cpp
+++ b/LEGO1/omni/src/video/mxdisplaysurface.cpp
@@ -863,9 +863,9 @@ void MxDisplaySurface::Display(MxS32 p_left, MxS32 p_top, MxS32 p_left2, MxS32 p
 			data.dwSize = sizeof(data);
 			data.dwDDFX = 8;
 
-			if (m_ddSurface1->Blt((LPRECT) &b, m_ddSurface2, (LPRECT) &a, 0, &data) == DDERR_SURFACELOST) {
+			if (m_ddSurface1->Blt((LPRECT) &b, m_ddSurface2, (LPRECT) &a, DDBLT_NONE, &data) == DDERR_SURFACELOST) {
 				m_ddSurface1->Restore();
-				m_ddSurface1->Blt((LPRECT) &b, m_ddSurface2, (LPRECT) &a, 0, &data);
+				m_ddSurface1->Blt((LPRECT) &b, m_ddSurface2, (LPRECT) &a, DDBLT_NONE, &data);
 			}
 		}
 	}
@@ -1050,7 +1050,7 @@ LPDIRECTDRAWSURFACE MxDisplaySurface::CopySurface(LPDIRECTDRAWSURFACE p_src)
 
 	RECT rect = {0, 0, (LONG) ddsd.dwWidth, (LONG) ddsd.dwHeight};
 
-	if (newSurface->BltFast(0, 0, p_src, &rect, 16) != DD_OK) {
+	if (newSurface->BltFast(0, 0, p_src, &rect, DDBLTFAST_WAIT) != DD_OK) {
 		newSurface->Release();
 		return NULL;
 	}