# build.font-unusable

> Talos next · Since 0.7

a `.ttf`/`.otf` under the revision's `ui/fonts/` does not parse as a font, has no readable family name, or maps no characters; Play skips it (`ui.font.unusable`) and draws with the other fonts. The warning names the file and why

| | |
|---|---|
| Severity | `warning` |

## Meaning

a `.ttf`/`.otf` under the revision's `ui/fonts/` does not parse as a font, has no readable family name, or maps no characters; Play skips it (`ui.font.unusable`) and draws with the other fonts. The warning names the file and why

## Fix

replace it with a working font, or delete it