GD Content Tools Pro 5.0.3 is the new maintenance release that fixes more than 10 bugs found and reported in the past week, affecting widgets, rewrite rules, admin interface, some meta fields.
This version fixes some very important bugs: meta fields and meta boxes list delete options were not working, terms meta box integration had some issues when saving data. Also, there are a number of fixes related to widgets: filtering of taxonomies and post types not working properly and a problem with functions used to get an eligible list of taxonomies and post types.
Other bug fixes include problems with use of get_term_by function to get term by ID, few smaller issues with taxonomies rewrite rules and problem with missing default value for the Listing meta field.
If you notice any issues, please report them in the support forum.