• Minecraft Version: 1.12
• BetterFps Version: 1.4.6
• Forge/LiteLoader Version (if any): 14.21.1.2419
• Crash Logs (if any): The game crashed whilst initializing game
  Error: java.lang.AbstractMethodError
• Other Mods (if any): optifine_1.12_hd_u_c2

• Minecraft Version: 1.12
• BetterFps Version: 1.4.6
• Forge/LiteLoader Version (if any): 14.21.1.2419
• Crash Logs (if any): The game crashed whilst initializing game
  Error: java.lang.AbstractMethodError
• Other Mods (if any): optifine_1.12_hd_u_c3

• Minecraft Version: 1.12
• BetterFps Version: 1.4.6
• Forge/LiteLoader Version (if any): 14.21.1.2419
• Crash Logs (if any): Didn't crashed
• Other Mods (if any): optifine_1.12_hd_u_c4
  This happens
  

Are you using Taylor's algorithm?

Yep, i was using Taylor's Algorithm. May i ask what is most effective algorithm?

Duplicate of #62

To choose the best algorithm for your computer, try running the benchmark.

Shift click the algorithm selection box to run the benchmark.

^Thanks