Hi There and sorry for the bad englisch.

i have found an bug on the effekt from disorient skill, that is in the damage over time skill tree. it grants an shock debuff on  stun blind or knockdown.

and it dosent makes it on knockdown. on stun and blind i have not test it.

here the skill:

and here the staff i use to knockback enemies:

Ok.. here on mission the enemy where we test:

And here we se after the atack he is knockeddown and have no shock effekt:

Thanks Your Bolt Thrower.