On 2020/01/12 23:59, Juan Francisco Cantero Hurtado wrote: > In the video, I see font rendering problems in the DrRacket REPL, which > is quite weird because the code editor and the menu work fine. So, you > have missing fonts, a broken config which renders erroneously some > glyphs or a broken lib. htdp uses the draw lib and it uses cairo. If we > had cairo/pango broken, we would see missing glyphs everywhere. Racket > doesn't use low level libs.
I don't know Racket but given the mention of cairo/pango, pango 1.44+ drops support for old-style bitmap (pcf) or type 1 fonts, which may be involved.
