Hi all, I have an issue with a “just installed” version of Therion on my Mac. Therion is installed using Brew and Tex version is macTex 2016. The issue happen only when I try to generate some PDF and it give an error. MacBook-Pro:~ user$ therion /Users/user/Dropbox/Speleo/Therion/test.thconfig therion 5.3.16 sh: cavern: command not found initialization file: /usr/local/etc/therion.ini reading ... done configuration file: /Users/user/Dropbox/Speleo/Therion/test.thconfig reading ... done reading source files ... done preprocessing database ... done scanning centreline tree ... done searching for centerline loops ... done calculating station coordinates ... done average loop error: 0.73% calculating basic statistics ... done processing extended elevation ... done processing references ... done selecting export objects ... done processing projection plan ... done writing /Users/user/Dropbox/Speleo/Therion/./PDF/Test.pdf ... This is TeX, Version 3.14159265 (TeX Live 2016) (preloaded format=tex) (./data.mp (./th_enc.tex) ! Missing $ inserted. <inserted text> $ <to be read again> … … … (That makes 100 errors; please try again.) Output written on data.dvi (16 pages, 176852 bytes). Transcript written on data.log. therion: error -- metapost exit code — 256 What I need to do? Thank you. Andrea