From: Adam Jackson <ajax@redhat.com>
Date: Sun, 28 Oct 2007 09:37:52 +0100
Subject: [PATCH] Disable Composite in Xnest.

---
--- xorg-server-1.1.1/hw/xnest/Args.c.no-xnest-composite	2006-07-05 14:31:42.000000000 -0400
+++ xorg-server-1.1.1/hw/xnest/Args.c	2006-07-25 14:02:33.000000000 -0400
@@ -51,9 +51,12 @@
 Bool xnestDoDirectColormaps = False;
 Window xnestParentWindow = 0;
 
+/* XXX terrible hack */
+extern Bool noCompositeExtension;
 /* ddxInitGlobals - called by |InitGlobals| from os/util.c */
 void ddxInitGlobals(void)
 {
+    noCompositeExtension = TRUE;
 }
 
 int