Hi @Shinoow , With lastest abyssalcraft, appear this on console:
http://pastebin.com/LvtEqKrk

Closing this issue now. If it's still something that occurs, please re-open it.

Huh, that's odd. I'll have to look deeper into that. If you can provide me with a list of the mods you had installed when this happened, I can diagnose it easier.