Index: includes/panels/content_types/content_field.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/cck/includes/panels/content_types/Attic/content_field.inc,v
retrieving revision 1.1.2.9
diff -u -w -b -p -r1.1.2.9 content_field.inc
--- includes/panels/content_types/content_field.inc	18 Jul 2009 01:18:07 -0000	1.1.2.9
+++ includes/panels/content_types/content_field.inc	28 Sep 2009 14:24:31 -0000
@@ -152,6 +152,12 @@ function content_content_field_content_t
   // Extract the field name from the panels content type subtype.
   $field_name = $form_state['subtype_name'];
 
+  // Previous versions of CCK included the content type as part of the subtype.
+  // This allows those to continue to sort of work.
+  if (strpos($field_name, ':') !== FALSE) {
+    list($content_type, $field_name) = explode(':', $field_name, 2);
+  }
+
   // Get all the information about our field.
   $field = content_fields($field_name);