How to fix: Firefox uses incorrect fonts on all webpages, regardless of their CSS - makandra dev
ReFont – Get this Extension for 🦊 Firefox (en-US)
How to Customize the Default Font in Firefox - GreenGeeks
Firefox Rebrand & Sharp Sans Typeface
Firefox does not show the system font on Android. Instead it shows this serif font. (Other browsers are normal) : r/firefox
8 compelling reasons to quit Chrome and switch to Firefox | PCWorld
javascript - SVG doesn't render fonts in Firefox (works in IE9 and Chrome) - Stack Overflow
Jagged fonts displayed in Firefox 50.0.2 | Firefox Support Forum | Mozilla Support
Firefox 56.0.1 is causing fonts issue. Fonts are looking fuzzy and I tried whatever I can do it to fix it but the problem won't go away. | Firefox Support Forum
Chinese Font in Firefox 98.0 (Snap version) - Ask Ubuntu