We'll create fresh WordPress site with DeMomentSomTres compatible VC & CPW installed. You have 20 minutes to test the plugin after that site we'll be deleted.
Sets Custom Post Widget post type to be public in order to make it compatible with Visual Composer.
After plugin activation, Custom Post (content_block posts) can be set to editable in Visual Composer settings.
This is based on http://www.jonahcoyote.com/use-custom-post-widget-visual-composer/
You can get more information about the component at DeMomentSomTres Digital Marketing