On Sun, 4 Sep 2022, RVP wrote:
You should file a PR for this. Non-English locales are a problem for FF's _own_ UI elements [...]
Actually, it looks like only non-English _European_ locales (UTF-8) messes-up FF's UI. Setting LANG to ja_JP.UTF-8, ko_KR.UTF-8 and zh_CN.UTF-8 seems to be fine. -RVP