If you experience frame drops, Iteration 3.0.0 includes a robust internal settings menu. To boost FPS, try the following: Lower this from 2048 to 1024.
If you are certain of the name, follow these steps: Shader Iteration 3.0.0 Download
Delivers stunning sunset, sunrise, and "Interstellar-style" visuals. Performance Optimization: If you experience frame drops, Iteration 3