Quote:
Battle-related
•We will be making changes to how certain monsters in the following areas will detect a player character. In addition, the monster placement of certain notorious monsters will be adjusted.
Ranguemont Pass / Bostaunieux Oubliette / Toraimarai Canal / Zeruhn Mines / King Ranperre's Tomb / Dangruf Wadi / Inner Horutoto Ruins / Ordelle's Caves / Outer Horutoto Ruins / Eldieme Necropolis / Gusgen Mines / Crawlers' Nest / Maze of Shakhrami / Garlaige Citadel / Fei'Yin
2nd update note
Quote:
Battle-related
•The method that certain monsters use to detect players in the following areas will be changed.
Bostaunieux Oubliette / Toraimarai Canal / King Ranperre's Tomb / Dangruf Wadi / Ordelle's Caves / Outer Horutoto Ruins / Gusgen Mines / Crawlers' Nest / Maze of Shakhrami / Garlaige Citadel / Fei'Yin
* The following zones were removed: Ranguemont Pass, Zeruhn Mines, Inner Horutoto Ruins, and Eldieme Necropolis (changes made on May 12, 2011)
they just removed zone from the list of zone affected by update