It appears that with only Hex Casting, this mod (version 1.3.0), and their dependencies, the player is prevented from advancing naturally to enlightenment as the Blind Diversion advancement won't be unlocked when using an Ancient Scroll (I was specifically using the Flay Mind spell). Version 1.1.1 of Hexxy Dimensions does not cause this bug.
It appears that with only Hex Casting, this mod (version 1.3.0), and their dependencies, the player is prevented from advancing naturally to enlightenment as the Blind Diversion advancement won't be unlocked when using an Ancient Scroll (I was specifically using the Flay Mind spell). Version 1.1.1 of Hexxy Dimensions does not cause this bug.