Firefox failing to load preloaded fonts

This is what a portion of my dashboard looks like in Chromium:

This is the same portion in Firefox, on the same computer:

Firefox is failing to load certain fonts specified by the style. It’s most obvious in the badge, which goes from sans-serif to a fallback serif, but the default font is also different.

The console in Firefox reports:

The resource at “https://[URL]/static/fonts/roboto/Roboto-Regular.woff2” preloaded with link preload was not used within a few seconds. Make sure all attributes of the preload tag are set correctly.

The resource at “https://[URL]/static/fonts/roboto/Roboto-Medium.woff2” preloaded with link preload was not used within a few seconds. Make sure all attributes of the preload tag are set correctly.

What do I need to do to fix this, so the intended fonts display properly on Firefox?

1 Like

I have the same problem. Any help would be greatly appreciated.

I’m glad to hear I’m not alone! Hopefully we find some help.