Names of the last pictures might be hidden while browsing media items in the Select Media dialog box.
To resolve the issue, consider the following workaround:
- Navigate to the \Website\sitecore\shell\client\Speak\Assets\lib\ui\1.1\behaviors folder.
- Rename the EndlessPageScroll.js file to make a backup.
- Download and copy the attached EndlessPageScroll.js file to the current folder.