What to do if you cannot begin the boss encounter with Zo'gron in Tazavesh

Nothing but Air achievement not granted after completing requirements.

What to do if character has wrong name or server in Guild chat or other Chat in the game

Information on not being able to enchant the Underlight Angler as the item level is too low.

What to do if you didn't receive loot from Sylvanas Windrunner in Sanctun of Domination.

The focuses (pillars) that are needed for the achievement never appear and the orbs that should activate them get stuck.

What to do if using Encapsulated Destiny doesn't provide loot from Time Rifts

What to do if you are unable to complete the quest SI:7 Report: Lost in the Woods

Information on the any optional level-setting reagents not providing item levels

Information about finding invisible walls in Diablo IV