I am using Ubuntu 13.10 with ConTeXt daily build and LuaTeX daily build. My ConTeXt version is 2014.02.14 17:07, LuaTeX version beta-0.78.3 (TeX Live 2014/dev/Debian) (rev 4850) . While there are some problems with using the newly added feature of build-in support of simplefonts. I was using something like \definefontfamily[mainface][serif][Kepler] \setupbodyfont[mainface] \starttext Hello World! \stoptext It would end up with using Latin Modern font. The log is like this: system > 'cont-new.mkiv' loaded (/usr/share/texmf/tex/context/base/cont-new.mkiv) system > files > jobname '003', input './003', result '003' fonts > latin modern fonts are not preloaded languages > language 'en' is active (/home/alan/tex/test/003.tex fonts > preloading latin modern fonts (math) {/usr/share/texmf/fonts/map/dvips/lm/lm-math.map}{/usr/share/texmf/fonts/map/dvips/lm/lm-rm.map}{/usr/share/texmf/fonts/map/pdftex/context/mkiv-base.map} fonts > 'fallback modern mm 12pt' is loaded fonts > preloading latin modern fonts (mono) fonts > 'fallback modern tt 12pt' is loaded fonts > defining > font with asked name 'unknown' is not found using lookup 'file' fonts > defining > unknown font 'unknown', loading aborted fonts > defining > unable to define 'unknown' as 'mainface-12pt-rm-tf-0--0' backend > xmp > using file '/usr/share/texmf/tex/context/base/lpdf-pdx.xml' However, when I use something like Times New Roman (TTF), Utopia (TTF), Georgia(TTF), FZShuSong-Z01 (TTF Chinese font) it would be working all right, fonts applied, no error reported. But like in the example, Kepler (OTF), Minion Pro (OTF), Utopia Std (OTF) would failed to be applied. It is as if it would fail every OTF font. When I am using some font in the legacy simplefonts module mode, something like: \usemodule[simplefonts] \setmainfont[Kepler] \starttext Hello World! \stoptext Would be working alright. Logged as below: fonts > latin modern fonts are not preloaded languages > language 'en' is active (/home/alan/tex/test/003.tex resolvers > modules > 'simplefonts' is loaded (/usr/share/texmf/tex/context/third/simplefonts/t-simplefonts.mkiv loading > ConTeXt User Module / Simplefonts <+ /usr/share/texmf/tex/context/third/simplefonts/t-simplefonts.lua>){/usr/share/texmf/fonts/map/dvips/lm/lm-math.map}{/usr/share/texmf/fonts/map/dvips/lm/lm-rm.map}{/usr/share/texmf/fonts/map/pdftex/context/mkiv-base.map} backend > xmp > using file '/usr/share/texmf/tex/context/base/lpdf-pdx.xml' pages > flushing realpage 1, userpage 1 ) ) So what's the problem? Is there anything I should look into? If it is a problem with TeXLive how can I use the ConTeXt Standalone without conflict with the previous installed TeXLive (Since I am also using LaTeX) ? Regards. 南京大学 现代工程与应用科学学院 2013级 罗晨星 Luo Chenxing ————————————— chenxing.luo@gmail.com