Thanks for your advice, there is no start_el() function in FA 4 menu plugin, but there is in the AGP font awesome collection plugin, which it works with. I added the patch to both walkers in this plugin, but it didn’t fix the problem, any other ideas?
I would also really like to have this functionality for posts. You can do it with pages by going to “placement in navigation” on the right, and moving the page below a page you have rights for, but I can’t do it for posts!!
According to them:
Thanks to some clever thinking by others, menu plugins have improved compatibility among themselves by adding:
<?php
// This is the added section
do_action( ‘wp_nav_menu_item_custom_fields’, $item_id, $item, $depth, $args );
// end added section
?>
I had a conflict with the Nav Menu Roles plugin, when it’s deactivated they appear