Yes. If the Image Advanced is set to cloneable, images are not retrievable anymore via
<?php
$images = rwmb_meta( 'portfoliogallery' );
$image_ids = array_keys( $images );
$shortcode = '[' . 'gallery ids="' . implode( ',', $image_ids ) . '" itemtag="div" icontag ="div" size="thumbnail" link="file"]';
echo do_shortcode( $shortcode );
?>
But when "cloneable" function is unset, images are retrieved OK, but previews are lost on backend, although post keeps array of uploaded images.
I have 2 copies of site to display this, how can I privately show the issue?