diff -uNar casper.orig/scripts/casper-bottom/15autologin casper/scripts/casper-bottom/15autologin
--- casper.orig/scripts/casper-bottom/15autologin	2007-11-06 20:33:18.000000000 +0100
+++ casper/scripts/casper-bottom/15autologin	2007-11-06 22:30:43.000000000 +0100
@@ -22,7 +22,7 @@
 
 # chroot needed to handle symlinks correctly
 if chroot /root [ -f /etc/gdm/gdm-cdd.conf ]; then
-    GDMCONF=/etc/gdm/gdm-cdd.conf
+    GDMCONF="$(chroot /root readlink -f /etc/gdm/gdm-cdd.conf)"
 else
     GDMCONF=/etc/gdm/gdm.conf
 fi