Dear all, I tried define a font whose name contains a space, but not succeed. font name: smMokPan Medium font file name: smMokPan Medium.otf I tired as follows, but ConTeXt couldn't locate the font file. \definefont[testfont][name:"smMokPan Medium"] \definefont[testfont][name:(smMokPan\space Medium)] \definefont[testfont][name:smMokPan\space Medium] in log file fonts > latin modern fonts are not preloaded languages > language en is active fonts > beware: no fonts are loaded yet, using 'lm mono' in box \definefont[testfont][file:smMokPan Medium.otf] \definefont[testfont][file:smMokPan\space Medium.otf] fonts > virtual math > the mapping is incomplete for 'txmath' at 5pt system > begin file testmp.tex at line 25 fonts > defining > font with asked name 'smMokPan' is not found using lookup 'file' fonts > defining > unknown font smMokPan, loading aborted fonts > defining > unable to define smMokPan as \**testfont** How to defint a font whose name contains a space? Thank you. best regards, Dalyoung