In September 2016 Citrix acquired Norskale, a privately held user environment management (UEM) company. Some weeks ago the product has been released, renamed as "Citrix Workspace Environment Management (WEM 4.0)" to the Citrix customer base.
Citrix
There is a typo in the site database after you upgrade your environment to release 7.11 of XenDesktop. The issue is discussed on http://discussions.citrix.com/topic/381495-director-dashboard-doesent-update-after-installation-of-711/ and was initially identified by Sacha Thomet. You can test if you have this issue by executing the Get-MonitorConfiguration commandlet.