WordPress Speed Up Service | WordPress Website Maintenance Packages Reply To: Media is not displaying in grid view., by temersoncyberitas After an upgrade from WP core version 4.8.3 to version 4.9.1, the media library does not display anything except the upload button … unable to upload. Editing a post or page, are able to view the attached featured image. “upload” directory permissions are correct (maintained by automated deployment processes.) Disabled all plugins, no change, no joy. Downgraded to core version 4.9, no change. No java script errors, no web server log errors, the mystery deepens. The surface appearance is that the core 4.9 contains a serious bug that affects some themes, potentially an issue with the installed theme. Reply To: Media is not displaying in grid view.