windows vista - Weird font in Firefox - Super User

I'm having this problem where my fonts in Firefox changed to this weird ugly bold one and I can't seem to change it. My font settings are exactly the same as they are on my other computer and that

firefox strange symbols after upgrade, Firefox Support Forum

Talk:Firefox/4.0 Windows Theme Mockups - MozillaWiki

A blast of the past : The Vista-Aero theme that emulates IE8's look on Firefox 3.6.9. : r/firefox

The proton UI fix theme is so good. Those abominable floating tabs were truly awful. Also, it's awesome that WindowBlinds skins still work. I'm new here, and now I'm definitely staying on

11 Worst Features of Windows 11 and How to Fix Them

Strange fonts in Firefox (space and characters) - Applications - EndeavourOS

Talk:Firefox/4.0 Windows Theme Mockups - MozillaWiki

Fonts messed up after Windows update to 20H2, Firefox Support Forum

FireFox font is unreadable and thin, Firefox Support Forum

Garbled font in Firefox on macOS Monterey (12.6.1) : r/firefox

Firefox displays strange characters instead of normal text in certain sites., Firefox Support Forum

font blurry and jaged, Firefox Support Forum

Strange fonts in Firefox (space and characters) - Applications - EndeavourOS