PDF encoding
In some cases the recipe on the PDF page is not visible because the character encoding is not the right ones.
Try to change the encoding of characters in the options page.
PDF encoding characters language support
StandardEncoding same as ISO8859-1 support English, Catalan, German, Spanish, Portuguese, Italian
MacRomanEncoding
IS08859-2 Czech, Slovak, Polish, German, Croatian
CP1250 Polish, Czech, Slovak, Hungarian, Slovene, Bosnian, Croatian, Serbian (Latin script), Romanian and Albanian
CP1251 Russian, Bulgarian, Serbian Cyrillic
CP1252 Italian, Latin alphabet
CP1253 Greek
CP1254 Turkish