: Open AMD Software: Adrenalin Edition → Gaming → Graphics . Scroll to the bottom and click Reset Shader Cache .
To gain a competitive edge and stop frame drops, adjust these settings in your Display menu: Fortnite Fix Stutters Pack Chapter 4
: Open your Nvidia Control Panel → Manage 3D Settings → Shader Cache Size . Change this from "Driver Default" to 10 GB . : Open AMD Software: Adrenalin Edition → Gaming
Fortnite Chapter 4 introduced massive visual upgrades through Unreal Engine 5.1, but these new features like Lumen and Nanite have left many players—even those with high-end rigs—struggling with frustrating micro-stutters and FPS drops. If you've been searching for a "fix pack," you don't need a shady download; you just need to optimize your system and in-game settings. Change this from "Driver Default" to 10 GB
Here is a comprehensive breakdown of the best ways to eliminate stutters in Fortnite Chapter 4. 1. Fix the DirectX 12 Shader Issue