ModernFix-mVUS
ModernFix-mVUS is a fork of the ModernFix mod that provides versions of this optimization for Minecraft releases not supported by the official project. If the official mod updates for a specific game version, this fork will cease releasing builds for such update.
ModernFix is a comprehensive enhancement that significantly improves performance, reduces memory consumption, and fixes numerous bugs in modern Minecraft versions (most editions starting from 1.16 are supported). Most modpacks for Forge 1.16-1.19.2 launch almost twice as fast after installing ModernFix. With some additional settings activated, even more impressive results can be achieved - for example, running large modpacks like All The Mods 8 with just 3 GB or even less allocated RAM.
⚙️ Technical Capabilities
What exactly does ModernFix do to your game? The mod contains numerous improvements, enhancements, and fixes:
- Backporting fixes from newer versions of Minecraft and/or Forge - for example, fixing world issues when removing dimension mods in 1.18.
- Patches for outdated mods no longer supported in specific game versions, ensuring comfortable gameplay without needing updates.
- Multiple loading process optimizations, significantly speeding up launch and preventing random concurrency crashes.
- Additional debugging tools for modders and players to determine the cause of rare crashes and freezes without the laborious mod elimination process.
Model Loading System: Disabled by default due to possible compatibility issues, but ModernFix includes functionality that completely redesigns the game's model loading system, replacing it with a new dynamic version that loads models on demand. The performance issue with model loading has been present in modded Minecraft since version 1.8, and the new system eliminates almost all drawbacks, bringing memory usage and loading times closer to version 1.7.10 levels.
Need to run vanilla game with minimal RAM (e.g., 512 MB or less)? Now it's possible - details on the "Ultra-Low Memory Footprint" wiki page.
If you're technically savvy and want to learn more about each patch, we recommend checking the "Summary of Patches" wiki page.
📹 Work Demonstration
Links to YouTube videos demonstrating the mod's functionality (preserved from the original description)
🐛 Issues and Support
If problems occur, create an issue report on GitHub. Be sure to specify the Minecraft version, used modloader, ModernFix version, and list of installed mods.
🎮 Recommended Optimizations
There are many optimization mods for Minecraft, here are some of the most effective:
- LazyDFU - should be installed on all versions before 1.19.4, as it eliminates huge delays caused by the DFU system.
- Starlight - recommended for versions before 1.20, if there are no conflicts with your mods (which is rare). Provides significantly improved lighting performance and eliminates FPS drops when moving between chunks.
- FerriteCore - mandatory installation, as Mojang's implementation of blockstates and models is extremely inefficient and quickly consumes RAM when adding content beyond vanilla.
- Mods to disable experimental feature notifications: Shutup Experimental settings (before 1.19) or Yeetus Experimentus (1.19+), to avoid double reloading of game resources.
Users are strongly discouraged from using OptiFine in modded scenarios. OptiFine is closed-source software, alters the game in ways that easily break Forge and other mods, significantly slows down launch (sometimes by minutes). Instead, use Sodium (on Fabric) or Embeddium (on Forge). Using OptiFine with ModernFix is not officially supported and may cause issues.