Hello,In AEM 6.0 the root mapping indicates the UI to be used as the default (i.e. touch-optimized or classic).You can read more about this, and how to configure the setting, at:http://docs.adobe.com/docs/en/aem/6-0/deploy/configuring/osgi-configuration-settings.html#Day%20CQ%20Root%20MappingThe fol...