Originally Posted by Blizzard
(Blue Tracker / Official Forums)
Creatures and NPCs
It is no longer possible to see two Tess Greymane NPCs in The Hall of Shadows.
Quests
Fixed an issue that allowed the mirror to be entered before completing “Through Glass,” causing the player to have to return to the quest starting location to turn in.
Vial of Wracking Poison will once again apply the Wracking Poison weapon effect during the quest “The Power of Poison.”