warningMod ErrorsAffects: Fabric 1.16+
How to Fix Iris Shader Errors
Fix Iris Shader Errors by updating Iris and Sodium, and using a compatible shader pack.
Quick Fix
Update Iris to the latest version and try a different shader pack.
Error Message
Iris: Failed to compile shader pack / Shader compilation errorHow to Fix
1
Update Iris and Sodium to the latest versions
2
Try a different shader pack known to work with Iris
3
Update graphics drivers
4
Check Iris compatibility list for your shader
Common Causes
- Shader pack incompatible with current Iris version
- GPU does not support required shader features
- Iris version too old for the shader pack
Diagnostic Steps
- Update Iris and Sodium
- Try Complementary Reimagined (widely compatible)
- Update GPU drivers
- Check the Iris Discord for known issues
FAQ
Which shaders work best with Iris?
Complementary Reimagined, BSL, and Sildur's Vibrant work well. Check the Iris compatibility sheet for others.