21-02-2023 07:43 PM - edited 21-02-2023 07:46 PM
22-02-2023 05:28 AM - edited 22-02-2023 05:28 AM
Try validating your fonts: Install and validate fonts in Font Book on Mac.
If the issue persists, and only happens on Firefox, you can use this form to report it: https://webcompat.com/issues/new
28-02-2023 05:23 PM - edited 28-02-2023 05:24 PM
Thanks, but it's a web font, not on my local system, so I don't imagine FontBook has any effect on it...