diff -Nur gdm-2.4.0.11.orig/config/gdm.conf.in gdm-2.4.0.11/config/gdm.conf.in
--- gdm-2.4.0.11.orig/config/gdm.conf.in	Fri Aug 23 19:53:53 2002
+++ gdm-2.4.0.11/config/gdm.conf.in	Wed Oct 23 15:35:33 2002
@@ -52,8 +52,8 @@
 # you should create these user and group.  Anyone found running this as
 # someone too privilaged will get a kick in the ass.  This should have
 # access to only the gdm directories and files.
-User=gdm
-Group=gdm
+User=xdm
+Group=xdm
 # To try to kill all clients started at greeter time or in the Init script.
 # doesn't always work, only if those clients have a window of their own
 KillInitClients=true