Fixes transparent blocks textures to match surrounding snow terrain.Fixes grass blocks side texture to match surrounding grass terrain.AF level OFF, 2, 4, 8, 16 (depends on hardware support).Smooths jagged lines and sharp color transitions.AA level OFF, 2, 4, 6, 8, 12, 16 (depends on hardware support).Visual effect which makes distant objects look better by smoothing the texture details.Fast faster, some artifacts still visible.Synchronizes framerate with monitor refresh rate, to remove split frames and smoothen gameplay.to 100% smooth lighting with full shadows.from 1% smooth lighting without shadows.sun, moon and stars are visible in Tiny and Short distance.from Tiny to Extreme (2 x Far) in 16m steps.HD textures and HD fonts (MCPatcher not needed).decreases lag spikes and smooths gameplay.By default java allocates way too much memory (1GB) which may get swapped to disk and the overall performance may suffer. It runs fine on all settings with the default texture pack. Usually Minecraft does not need more than 350 MB. Set the Java process to higher priority.The limiter is so implemented that it always decreases the FPS. Minecraft should run smoother with less lag. General tips for a faster Minecraft experience OptiFine is not compatible with The Aether and CCTV. One exception is mods which are designed to be installed after OptiFine and say so in their install instructions.

If installing OptiFine with other mods, always make sure to install OptiFine as the last. Select your previous texture pack and graphics settings.Install OptiFine and test with the Default Texture Pack to make sure everything is working.Uninstall the HD Textures, HD Fonts, and Better Grass mods from the MCPatcher.Temporarily go back to the Default Texture Pack.Important! If you are already using HD Textures, HD font or BetterGrass with MCPatcher, then follow these steps to prevent possible “ black screen“: It’s also very good for people who wants the maximum graphic settings in Minecraft. If you like to tweak things, or just like to have a little more control, this is the mod for you. When you open the menu for the first time, you will notice the difference as you will have plenty of ways to tweak your Minecraft performance. Every little aspect of graphic can be configured. It comes with full support for HD textures and gives you control of lots of other options. OptiFine HD FPS Boost is an optimization mod for Minecraft.

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