Index: programs/Xserver/render/picture.c
===================================================================
RCS file: /home/eich/cvs/xc/programs/Xserver/render/picture.c,v
retrieving revision 1.1.1.28
diff -u -r1.1.1.28 picture.c
--- programs/Xserver/render/picture.c	25 Nov 2005 10:05:52 -0000	1.1.1.28
+++ programs/Xserver/render/picture.c	28 Nov 2005 18:24:10 -0000
@@ -69,9 +69,11 @@
 Bool
 AllocatePicturePrivate (ScreenPtr pScreen, int index2, unsigned int amount)
 {
-    PictureScreenPtr	ps = GetPictureScreen(pScreen);
+    PictureScreenPtr	ps = GetPictureScreenIfSet(pScreen);
     unsigned int	oldamount;
 
+    if (!ps) return TRUE;
+    
     /* Round up sizes for proper alignment */
     amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long);