Bug Anvil wont allow me to combine enchantment books. A bug that has followed me through many modpacks

Zoe Bad

New Member
Nov 10, 2019
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Hi my anvil isn't working or I'm not doing this right. I'm trying to combine enchanted books with my items on the anvil and it just shows an x. it doesn't say I need more experience. I've tried looking it up online but I haven't been able to find any solutions. Please help me.