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
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.