Index: nv_video.c
===================================================================
RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/drivers/nv/nv_video.c,v
retrieving revision 1.5
diff -u -p -r1.5 nv_video.c
--- nv_video.c	11 Jul 2005 02:29:58 -0000	1.5
+++ nv_video.c	5 Mar 2006 15:40:55 -0000
@@ -244,20 +244,20 @@ NVAllocateOverlayMemory(
 
    pScreen = screenInfo.screens[pScrn->scrnIndex];
 
-   new_linear = xf86AllocateOffscreenLinear(pScreen, size, 32, 
+   new_linear = xf86AllocateOffscreenLinear(pScreen, size, 16, 
                                                 NULL, NULL, NULL);
 
    if(!new_linear) {
         int max_size;
 
-        xf86QueryLargestOffscreenLinear(pScreen, &max_size, 32, 
+        xf86QueryLargestOffscreenLinear(pScreen, &max_size, 16, 
                                                 PRIORITY_EXTREME);
         
         if(max_size < size)
            return NULL;
 
         xf86PurgeUnlockedOffscreenAreas(pScreen);
-        new_linear = xf86AllocateOffscreenLinear(pScreen, size, 32, 
+        new_linear = xf86AllocateOffscreenLinear(pScreen, size, 16, 
                                                 NULL, NULL, NULL);
    }