What happened?

I've noticed sometimes whenever I look downwards the textures for some chunks will just disappear out of nowhere.

Screenshots

Log output

No response

Minecraft Version

1.20.1

Iris Version

iris-mc1.20-1.6.4

Operating System

Windows 11

What is your GPU?

Nvidia GeForce RTX 3070

Additional context

No response

Not an Iris bug. This is a well-known chunk culling bug in Sodium that has been worked on and should be resolved in the latest versions of Sodium