switch (params_.type) {
case InsetNoteParams::Comment:
features.require("verbatim");
+ if (features.runparams().flavor == OutputParams::HTML)
+ // we do output this but set display to "none" by default,
+ // but people might want to use it.
+ InsetCollapsable::validate(features);
break;
case InsetNoteParams::Greyedout:
features.require("color");