I don't really know how to report this, but my overlays have being weird for a few weeks now, they look like this:

Or this:

Sometimes is just one of them, sometimes it flickers. This has happen in a variety of modpacks, but mainly 1.18 ones. I don't even know where to start to find the root of the issue, so wanted to ask if you have any idea on what it could be.

I... I just tried another java installation, java 17 Eclipse Adoptium (I was using java 17 GRAALVM EE 22.3.1 before), and now its working fine. Did not expected that at all. Should I close this or you consider this require work from your side?

This looks like a charset issue. Would you mind sharing the full modpack list?

Currently using Create: Arcane Engineering version 0.1.3 and 0.1.4, but is not the only one, I have the same issue in ATM8 from a time now, in fact I think is the first one it happened to me.

Other admins have no issue at all

Just checked on a fresh Forge 1.19.2 instance with only Architechtury, Kotlin and Observable and the issue is still there. I mean, no Chinese characters, but the overlay being solid green

Tried fabric on BCG Plus and All Of Fabric and seems to be less common, but eventually it also happens