Visual Studio 2013: Error upon opening Ektron site Updated September 08, 2017 20:50 DescriptionIf you use Visual Studio 2013 to open an Ektron site then try to navigate to the site, the following error occurs. ResolutionEdit siteroot \web.config.Under the <appSettings file="Application.config"> element, add this key: <add key="PageInspector:ServerCodeMappingSupport" value="Disabled"> </add>Save web.config.