Go to Releases and download the latest version of LegacyFix.
Find the latest (topmost) run in the Actions tab. Scroll down to the Artifacts section and download the zip file, in which you can find the LegacyFix jar.
Note: If you don't have a GitHub account, download the zip here.
LegacyFix acts as a core mod. Depending on the game version:
- For Minecraft 1.3 or older: Follow Other.
- For Minecraft 1.4: Drop the
.jarfile into your.minecraft/coremodsfolder. - For Minecraft 1.5 or newer: Drop the
.jarfile into your.minecraft/modsfolder.
LegacyFix can be installed as a standard mod. Simply drop the .jar file into your .minecraft/mods folder.
All Fabric-based loaders (Legacy Fabric, Babric, Ornithe, etc.) are supported.
If you are playing Vanilla or using an older mod loader (like Risugami's ModLoader), you can run LegacyFix as a Java Agent.
Note: If you're using the Betacraft v2 Launcher, LegacyFix is included by default
- Online mode multiplayer auth
- Skins and capes (with override support)
- Accurate version-specific assets and sounds
bitdepth: Torn clouds on AMD GPUsa1.1.1: Gray screen crash in Alpha v1.1.1intel: Rendering bugs on Intel GPUs (b1.9 - 1.7.10)screenshot: Broken screenshots after resizing the game window
vsync: Forces V-Syncdeawt: Flipped colors on Apple Silicon Macsclassic-resize: Fixes window resizing in Classic and early Indev
mouse: Modernizes mouse input handlingindev-sound: Restores missing sound in early Indevdisable-controllers: Disables buggy controller support that freezes the startup screen
beta-forge: Fixes Beta Forge (b1.7.3 - b1.8.1) crashing on Java 9+
game-dir: Isolates the game directory for ancient versionsjava-modules: Unlocks internal modules (required for Java 11+)texture-pack-folder: Fixes the broken "Open Texture Pack Folder" button on Mac/Linux
Information about additional settings can be found here.
