General: Chat bubbles are not working for NPCs
Perhaps limited to some areas or just not active currently, but at the moment none of the Azuremyst NPCs saying or yelling things will get speech bubbles above them. Obvious with all the NPCs in Azure Watch, as well as the furbolg NPC that you have to follow in quests 9539, 9540, 9541 and 9542.
All videos online show them as having speech bubbles when they talk.