Index: thickbox.module
===================================================================
--- thickbox.module	(revision 1284)
+++ thickbox.module	(working copy)
@@ -154,10 +154,10 @@
 function thickbox_field_formatter_info() {
   $formatter = array();
   if (module_exists('imagefield') && module_exists('imagecache')) {
-    $rules = _imagecache_get_presets();
-    foreach ($rules as $ruleid => $rulename) {
-      $formatters['thickbox]['. $rulename] = array(
-        'label' => 'Thickbox: '. $rulename,
+    $rules = imagecache_presets();
+    foreach ($rules as &$rule) {
+      $formatters['thickbox]['. $rule['presetname']] = array(
+        'label' => 'Thickbox: '. $rule['presetname'],
         'field types' => array('image'),
         );
     }