--- src/display.c	13 Mar 2006 16:13:48 -0000	1.7
+++ src/display.c	13 Mar 2006 16:54:02 -0000
@@ -856,6 +856,8 @@
 
 	    if (timeToNextRedraw == 0)
 	    {
+                static int init = 0;
+
 		gettimeofday (&tv, 0);
 
 		timeDiff = TIMEVALDIFF (&tv, &s->lastRedraw);
@@ -908,11 +910,11 @@
 		    {
 			BoxPtr pBox;
 			int    nBox, y;
-
-			pBox = tmpRegion->rects;
+		
+                        pBox = tmpRegion->rects;
 			nBox = tmpRegion->numRects;
 
-			if (s->copySubBuffer)
+			if (s->copySubBuffer && init)
 			{
 			    while (nBox--)
 			    {
@@ -951,6 +953,7 @@
 					      pBox->x2 - pBox->x1,
 					      pBox->y2 - pBox->y1,
 					      GL_COLOR);
+init = 1;
 
 				pBox++;
 			    }