Adding \definefontfeature[fraction][frac=yes] \definehighlight[textfraction][style={\feature[+][fraction]}] fixes the problem in the sample just sent. Sorry for the misfire. Alan On Mon, Jul 10, 2017 at 1:53 PM, Alan Bowen wrote: > Has there been a change to \textfraction? > > Try > 1\textfraction{1/2}. > > I get > 1 /1/2 > with ConTeXt ver: 2017.06.30 (and earlier on the wiki) > > Alan >