Hello, I've something like this in one of my setups: \startsetups[header] \doiftextelse{\placeheadtext[chapter]} {\placeheadtext[chapter]}{\placeheadtext[title]} \stopsetups \setupheadertexts[\setups{header}] \starttext \chapter{bla} \stoptext With the latest version, I get: ERROR: Undefined control sequence. --- TeX said --- <argument> \placeheadtext Could you help please? Cheers, Peter -- Contact information: http://pmrb.free.fr/contact/