Hi Thomas, > linlibertineo LinLibertineO > LinLibertine_Re-4.4.1.otf I've been struggling a bit with linlibertine as well, I've found that there seems to be an issue with some characters in the font filenames (probably the _ or ., I haven't figured out which ones exactly). I've got the files named like this: $ ls .fonts/Linux-Libertine-4.4.1/ linlib-bolditalic.otf linlib-bold.otf linlib-caps.otf linlib-italic.otf linlib-roman.otf with OSFONTDIR=$HOME/.fonts and the following typescripts: % Script taken from the "typescripts" pacakage at http://modules.contextgarden.net/typescripts \starttypescript [serif] [linuxlibertine] \definefontsynonym [LinuxLibertine-Regular] [name:Linux Libertine O] [features=default] \definefontsynonym [LinuxLibertine-Italic] [name:Linux Libertine O Italic] [features=default] \definefontsynonym [LinuxLibertine-Bold] [name:Linux Libertine O Bold] [features=default] \definefontsynonym [LinuxLibertine-BoldItalic] [name:Linux Libertine O Bold Italic] [features=default] \definefontsynonym [LinuxLibertine-Caps] [name:Linux Libertine O Capitals] [features=default] \stoptypescript % Script taken from the "typescripts" pacakage at \starttypescript [serif] [linuxlibertine] \setups[font:fallback:serif] \definefontsynonym [Serif] [LinuxLibertine-Regular] [features=default] \definefontsynonym [SerifItalic] [LinuxLibertine-Italic] [features=default] \definefontsynonym [SerifBold] [LinuxLibertine-Bold] [features=default] \definefontsynonym [SerifBoldItalic] [LinuxLibertine-BoldItalic] [features=default] \definefontsynonym [SerifCaps] [LinuxLibertine-Caps] [features=default] \stoptypescript \usetypescript[linuxlibertine] This works with MkIV and the beta from a few weeks back, haven't tried todays. Gr. Matthijs