Index: config_perms.module
===================================================================
--- config_perms.module	(revision 1)
+++ config_perms.module	(working copy)
@@ -71,8 +71,15 @@
 			$items['admin/build/themes/settings/'. $theme->name]['access callback'] = 'config_perms_themes_access';
 			$items['admin/build/themes/settings/'. $theme->name]['access arguments'] = array($theme);
 		}	
-	}
+}
 /**
+ * Implementation of hook_disable().
+ */
+function config_perms_disable() {
+  $resetcallback = serialize(array('administer site configuration'));
+  db_query("UPDATE {menu_router} SET access_callback = 'user_access', access_arguments = '$resetcallback' WHERE access_callback = 'config_perms_access_callback'");
+}
+/**
 * Access callback for theme selection and settings page
 */
 function config_perms_access_callback($perm) {