tex-font-er­rors-cheat­sheet – Cheat sheet out­lin­ing the most com­mon TeX font er­rors

This is a com­pact three-pages doc­u­ment high­light­ing the TeX flow of in­te­grat­ing fonts, and ex­plains how some of the most com­mon font-re­lated er­ror mes­sages oc­cur. Also, hints are given on how to ad­dress those.