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LegacyFix

Utility made to patch old and misbehaving versions of Minecraft.

Patches

  • Skins
  • Sound
  • Online mode support
  • Offline saving in Classic versions
  • deAWT - Fix for flipped red & blue colors in versions before 13w16a on Apple Silicon devices (M1, M2, etc.)
  • Rendering issues in versions b1.9-1.7.10 with Intel graphics
  • Running Classic, Indev & Infdev versions on modern macOS
  • BitDepthFix - Fix for glitchy clouds with AMD graphics
  • Running versions before 13w16a with no dependency on Java AWT/Swing
  • Playing c0.0.14a to 1.2.5 without crashing due to certain USB peripherals
  • Functional "Open texture pack folder" button before 1.2-pre on Linux and macOS
  • Running a1.1.1 without gray screening
  • Playing Indev and Infdev versions
  • Working sound in early Indev versions
  • Running pre-Classic, c0.0.15a-c0.0.16a_02 and b1.3 versions with Java 5
  • Joining servers with c0.0.15a
  • Isolated game directory before inf-20100611
  • No duplicated assets for every instance
  • ModLoader support for Java 9 and later
  • Fix for b1.7.3 - b1.8.1 Forge when running Java 9+

Usage

Use the BetaCraft v2 Launcher which includes LF by default,
or apply the javaagent in the launcher of your choice. Tutorial TBA soon