Noticed an issue with the mod, it seems like if you use the spell selection mode and 'memorize' a spell, you don't get it until you activate spell selection mode a second time then it applies. That's also the moment where the game will bug out and disable your casting. I found that if you enter a glitched 15/15/15 state with your spells, you don't get locked out of your spell list.
Additionally a random bug with the contingency changes: