Post editor issues with Meta Box Group plugin - How to fix
If you're having issues with the post editor (invisible text, non-working post type field, ... ) while having Meta Box plugin activated, please check your Meta Box Group plugin version. If it's not 1.1.6, please update it using the meta-box-group.zip file located under bone/lib/vendor/tgm-plugin-activation/plugins.
Notices: The updated version of Meta Box Group plugin (1.1.6) has been included since Bone version 2.2.0. If you're using older version, please update your theme first.