Modpack version
Enigmatica 2 expert 1.81a

Issue
All iterations of ores are generating. Ex. Copper ore from Forestry, thermal, and ic2 are all generated in the world. Previous versions only had thermal copper ore. How do I change this?

Sounds like your config folder got reset somehow, reinstalling should fix it :)

We use the issue tracker exclusively for bug reports, development and feature requests. However, this issue appears to be a support request. Please use the support channel on our Discord to get help.