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Iris may cause certain shaders freeze the screen when pressing f3

Open BlankMya opened this issue 5 months ago • 3 comments

What happened?

In Iris 1.9.1 and minecraft 1.21.8/1.21.6, it may cause certain shaderpacks (e.g. iteration RP, Revelation and Derivative) to freeze screen during contact with fire or lava, or when pressing f3. During the freezing, the area with the fire ui showing up can function normally but other areas are frozen. I tested 1.8.5 with 1.21.4, the issue has not shown up yet.

Screenshots

https://github.com/user-attachments/assets/c471f881-c2a4-4c2c-92e7-fb01c8a01507

https://github.com/user-attachments/assets/b48f8ac5-ed67-4c99-9f59-7c3a3b04c49f

Log output

latest.log

Minecraft Version

Minecraft 1.21.8 / 1.21.6

Iris Version

iris-fabric-1.9.1+mc1.21.7

Operating System

Windows 11

What is your GPU?

Nvidia GeForce RTX 4060 Laptop

Additional context

No response

BlankMya avatar Jul 30 '25 06:07 BlankMya

You just need to set the color space back to sRGB in the sodium settings to avoid it freezing

suichyan avatar Aug 23 '25 03:08 suichyan

TYSM shichyan it worked

Shadowspeed300 avatar Oct 06 '25 14:10 Shadowspeed300

Hi ! Thank you Suichyan. I had the same problem. You solved it !

gabdat avatar Oct 19 '25 15:10 gabdat