Hi, The following example creates so many lines of messages about fonts in the log. \definefontfeature [default] [default] [script=hang,language=kor] \starttext \definedfont[file:notoserifcjkkrregular*default] Korean sentences. 한글이 아름답습니다. \stoptext fonts > 'fallback modern-designsize rm 12pt' is loaded fonts > defining > font 'notoserifcjkkrregular', feature 'vert', script 'grek', no language 'kor' fonts > defining > font 'notoserifcjkkrregular', feature 'vert', script 'latn', no language 'kor' fonts > defining > font 'notoserifcjkkrregular', feature 'vert', script 'kana', no language 'kor' fonts > defining > font 'notoserifcjkkrregular', feature 'vert', script 'cyrl', no language 'kor' fonts > defining > font 'notoserifcjkkrregular', feature 'vert', script 'dflt', no language 'kor' fonts > defining > f ... Is there a way to suppress messages? Of course, there is no problem to get the output. Best regards, Dalyoung