This usually happens due to corrupted cache files or an outdated firmware/prod.keys file. Navigate to your Shader Cache Directory, delete the cache files, and boot the game clean.
Go into the correct vendor folder.
Before you try to import a cache, ensure your Ryujinx settings are optimized for it. and go to Options > Settings . Graphics Tab: ryujinx totk shader cache
Understanding how the Ryujinx TotK shader cache works—and how to optimize it—is the single most important step to achieving a smooth, locked 60 FPS experience. What is a Shader Cache and Why Does TotK Stutter? This usually happens due to corrupted cache files
| Scenario | Shader Cache State | Observed FPS (Lookout Landing) | Stutter frequency | |----------|--------------------|--------------------------------|-------------------| | Fresh launch | Empty | 25–45 FPS | Every 5–10 seconds | | After 2 hours | Partial (~5k shaders) | 45–55 FPS | Every 30–60 seconds | | After 20 hours | Complete (~32k shaders) | 55–60 FPS | <1 per 5 minutes | | Pre-built cache from online | Full (different version) | 30–50 FPS + crashes | Inconsistent | Before you try to import a cache, ensure
: Requires patience during early-game exploration, particularly in effect-heavy areas like the Great Sky Island. Method 2: Importing a Complete Shader Cache
While shader caches drastically improve performance, they aren't immune to bugs. Here is how to fix the most common errors: 1. Infinite Loading or Stalling at the Shader Screen