1. Im Installer das Feld $TYPO3_CONF_VARS[‚FE‘][addRootLineFields] um „,subtitle,nav_title“ ergänzen
2. Typoscript anlegen und zuweisen
temp.subtitle = TEXT
temp.subtitle.data = levelfield:1, subtitle, slide
page.10 = FLUIDTEMPLATE
page.10 {
file = fileadmin/template/html/standard.html
partialRootPath = fileadmin/template/html/partials/
layoutRootPath = fileadmin/template/html/layouts/
variables {
subtitle < temp.subtitle
}
}