Dear List, The following code does the same thing twice, once with lua and once without, but the lua version triggers a warning: \starttext % this triggers a warning: fonts > checking > char [sub] in font 'LMMono12-Regular' with id 8: missing \startluacode context.startxtable() context.startxrow() context.startxcell() context.starttyping() context('1') context.stoptyping() context.stopxcell() context.stopxrow() context.stopxtable() \stopluacode % this does not \startxtable \startxrow \startxcell \starttyping 1 \stoptyping \stopxcell \stopxrow \stopxtable \stoptext Does anyone have an idea why this has happened? Thanks! Best, Sylvain