CustomFontFix

Fixes Z-fighting issues caused by TTF font rendering in Minecraft, especially when using glow ink on signs. Optimized for third-party pixel fonts like 'Neo둥근모 Pro'. Some fonts may not display correctly due to inherent rendering limitations.

by Pale26Game mechanics Utility

Fabric

Loaders: Fabric
Downloads on Modrinth: 886
Followers on Modrinth: 5
versions: 4
Updated: September 17, 2026Sep 17
Published: in 2026

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At a glance

Runs on Fabric

For Minecraft 1.21.11–26.3

Client only — no need to install it on the server

Latest version — 1.1 from September 17, 2026

Requires Fabric Language Kotlin and Fabric API

License LGPL-3.0-only — free

Where it's needed

In gamerequiredOn servernot needed

Install in the game only; not needed on the server

Game versions1.21.11–26.3

CustomFontFix

Without Mod With Mod

Fixes Z-fighting issues caused by TTF font rendering in Minecraft, especially when using glow ink on signs.

Features

Reduces or eliminates Z-fighting on text
Improves readability for pixel fonts
Optimized for fonts like Neo둥근모 Pro

Limitations

Some TTF fonts may still render incorrectly due to Minecraft's rendering system
Anti-aliased fonts are not fully supported

Recommended Font

Neo둥근모 Pro (best compatibility)
Download Resource Pack (26.1 ~ 26.3): https://drive.google.com/file/d/1qopOgPFsHFJPploP9YKeqau3cmKpDkK3/view?usp=sharing
1.21.9 ~ 1.21.11: https://drive.google.com/file/d/1FzVtNeVWnawYBlpUV0p_cR2sc7dwz2hR/view?usp=sharing

Installation

Install Fabric Loader (Variable version)
Place the mod in the mods folder
Launch Minecraft

Supported Versions

26.3
26.2
26.1.2
26.1.1
26.1
1.21.11

License

This project is licensed under GPL-3.0-only.

FAQ

How to install CustomFontFix?

Install Fabric for your Minecraft version, download CustomFontFix for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does CustomFontFix support?

CustomFontFix has builds for Minecraft 1.21.11–26.3.

Is CustomFontFix needed on the server?

Client only — no need to install it on the server

License and source

GNU Lesser General Public License v3.0 onlyfree to use and share; changes to the mod itself must be published under the same license

Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders