According to your testing, does the issue occur with ONLY MiniScaled mod and Immersive Portals mod and Farbic API?

No

Describe the issue

Currently, Sildur's Basic Shaders looks like this.

Post the log here

No response

Hi,

this also happens with the higher versions of sildur's shaders, i'm using right now the high variant.

MC Version 1.19.3
Fabric Loader: 0.14.18
Mod version: immersive-portals-2.5.4-mc1.19.3-fabric.jar

Try turning off motion blur and TAA. If that does not help, reopen the issue.