Describe the Bug

Fresh instance with only Create (1.18.1 v0.4a) and Flywheel (flywheel-forge-1.18-0.4.1) crashes before loading to main menu with OpenGL shader compiler error "#extension directive is not allowed in the middle of a shader".
Previous 1.18.1 versions Create (1.18 v0.4) and Flywheel (flywheel-forge-1.18-0.4.0) load with no issue.

Reproduction Steps

1.Create fresh minecraft instance in multimc
2.Add Create (1.18.1 v0.4a) and Flywheel (flywheel-forge-1.18-0.4.1) mods
3.Add Forge 39.0.5
4.Launch Game
...

Expected Result

Successfully load the minecraft main menu

Screenshots and Videos

No response

Crash Report or Log

https://paste.ee/p/u3e84

Operating System

Arch Linux

Mod Version

0.4.0a

Minecraft Version

1.18.1

Forge Version

39.0.5

Other Mods

No response

Additional Context

I think it's caused by this commit dfdb8ab

Experiencing the same issue in the exact same setup.

Can confirm that the same crash is happening on my end
crash-2021-12-15_09.39.22-client.txt

Engine-Room/Flywheel#68

Fixed by 67bcbc8

Still crashing for me on Linux using create-mc1.18.1_v0.4a.jar and flywheel-forge-1.18-0.4.2-rc.jar, no other mods, resourcepacks or shaderpacks present.

The game crashed whilst rendering overlay
Error: com.jozufozu.flywheel.backend.source.ShaderLoadingException: Could not load all shaders, see log for details
Exit Code: 255

Crash report as gist: https://gist.github.com/baisong/14fbeb2ff187e55a3309c91963903e94