- Plesk 11.5 for Windows
- Plesk 11.5 for Linux
- Web Presence Builder 11.5 for Linux
Getting Started Video was configured in Web Presence Builder.
Now its not possible to configure Embedded video on the site.
This is Plesk internal issue with ID #PPPM-815 , which was fixed in Web Presence Builder 11.6.
Upgrade to the latest version of Plesk.