Title: [Plugin: WP Favorite Posts] Some errors after install
Last modified: August 20, 2016

---

# [Plugin: WP Favorite Posts] Some errors after install

 *  [mtangazaji](https://wordpress.org/support/users/mtangazaji/)
 * (@mtangazaji)
 * [14 years ago](https://wordpress.org/support/topic/plugin-wp-favorite-posts-some-errors-after-install/)
 * The following errors show up after activation of the plugin:
 * These show up on top of WP dashboard:
    wp_register_widget_control (). in / var/
   www / sitename / wp-includes / functions.php on line 3467 Notice: register_sidebar_widget
   is deprecated since version 2.8! Use wp_register_sidebar_widget instead (). in/
   var / www / sitename / wp-includes / functions.php on line 3467 Notice: register_widget_control
   is deprecated since version 2.8! Use instead wp_register_widget_control (). in/
   var / www / sitename / wp-includes / functions.php on line 3467
 * These show up on top of Favorite Posts Configuration screen:
    Notice: Undefined
   index: show_remove_link in /var/www/mytheme/wp-content/plugins/wp-favorite-posts/
   wpfp-admin.php on line 6 Notice: Undefined index: show_add_link in /var/www/mytheme/
   wp-content/plugins/wp-favorite-posts/wpfp-admin.php on line 7 Notice: Undefined
   index: opt_only_registered in /var/www/mytheme/wp-content/plugins/wp-favorite-
   posts/wpfp-admin.php on line 17 Notice: Undefined index: dont_load_js_file in/
   var/www/mytheme/wp-content/plugins/wp-favorite-posts/wpfp-admin.php on line 22
   Notice: Undefined index: dont_load_css_file in /var/www/mytheme/wp-content/plugins/
   wp-favorite-posts/wpfp-admin.php on line 23
 * Any ideas?
 * Regards,
    mtangazaji
 * [http://wordpress.org/extend/plugins/wp-favorite-posts/](http://wordpress.org/extend/plugins/wp-favorite-posts/)

The topic ‘[Plugin: WP Favorite Posts] Some errors after install’ is closed to new
replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-favorite-posts.svg)
 * [WP Favorite Posts](https://wordpress.org/plugins/wp-favorite-posts/)
 * [Support Threads](https://wordpress.org/support/plugin/wp-favorite-posts/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-favorite-posts/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-favorite-posts/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-favorite-posts/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [mtangazaji](https://wordpress.org/support/users/mtangazaji/)
 * Last activity: [14 years ago](https://wordpress.org/support/topic/plugin-wp-favorite-posts-some-errors-after-install/)
 * Status: not resolved