commit d9f0cca94f16628cb273cadfe25bd5998ac3c178
Author: Adam Jackson <ajax@redhat.com>
Date:   Tue Jul 7 18:20:12 2009 -0400

    Adapt to RANDR 1.3's name for the EDID property.
    
    1.2 calls it EDID_DATA, 1.3 calls it EDID.  Try the 1.3 name first since
    1.2 will eventually be rare.

diff --git a/libgnome-desktop/gnome-rr.c b/libgnome-desktop/gnome-rr.c
index a3a8b2c..b788600 100644
--- a/libgnome-desktop/gnome-rr.c
+++ b/libgnome-desktop/gnome-rr.c
@@ -866,13 +866,21 @@ get_property (Display *dpy,
 static guint8 *
 read_edid_data (GnomeRROutput *output)
 {
-    Atom edid_atom = XInternAtom (DISPLAY (output), "EDID_DATA", FALSE);
+    Atom edid_atom;
     guint8 *result;
     int len;
-    
+
+    edid_atom = XInternAtom (DISPLAY (output), "EDID", FALSE);
     result = get_property (DISPLAY (output),
 			   output->id, edid_atom, &len);
-    
+
+    if (!result)
+    {
+	edid_atom = XInternAtom (DISPLAY (output), "EDID_DATA", FALSE);
+	result = get_property (DISPLAY (output),
+			       output->id, edid_atom, &len);
+    }
+
     if (result)
     {
 	if (len % 128 == 0)