Parallels Plesk SiteBuilder – April 15, 2013!
Version(s) of the Parallels Plesk SiteBuilder product that are older than the latest release can contain images that are not currently licensed. The upgrade/templates verification process must be completed on all SiteBuilder installations (including the latest versions) by April 15, 2013. If the process has not been completed by April 15, 2013, your Lease license key will expire and you will no longer be able to publish or modify websites using Parallels Plesk Sitebuilder. Please refer to the following article for Upgrade/Template Verification Instructions: http://kb.parallels.com/en/114818