Hey there, this still seems odd, as I’m not seeing any issues with image fields, and if there was a general issue, a lot of other people would see it too. Are you able to inspect the database to see if the field values are being stored? For image fields, this is a full URL to the image.
MasterPress 1.1.5 is now available. This release contains 2 very important compatibility fixes; PHP7 and WordPress 5. We have also: Fixed hardcoded http link to Google Maps JS (replaced with https)Added new “Google Maps API Key” field to Settings > MasterPressFixed Visual/HTML Editor tab JS bug Please install this update as soon as you can…
MasterPress requires a minimum of WordPress version 4.9, MySQL 5.6, and PHP version 5.6.20.
We also recommend that PHP is configured to use a memory limit of 64MB per request (128MB may be required for sites with higher complexity).
This plug-in is not compatible with the WordPress.com hosted service.