Update 9.1.1 Official Release Notes 

General

• Addressed a specific issue related to server performance.  

Quests

• Volume 1 - Book 11 - Chapter 4 instance: Remembrance - Drama breaks and prevents completion  

Instances, Raids and Skirmishes

• Adjusted the drops found in certain public instances. Trophies and loot are no longer available in these spaces. Landscape monsters will continue to drop all rare items removed from the instances.
• Increased the drop rate of legendary crafting recipes from bosses in the Rohan crafting instances.  

Fornost

• Addressed an issue that was allowing players to receive marks with little or no effort.