Update: Rift 1.6.1 Hotfix 5

GENERAL

 * PvP Achievements: Behind Enemy Lines can now be completed by closing any rift in Silverwood / Gloamwood for Defiants, and Freemarch / Stonefield for Guardians.
 * While on the quest ‘Unworking the Ritual’ any air rift that grants experience should drop air sourcestone when closed
 * Instant Adventure Daily quests should now be listed under “Meridian” or “Sanctum” in your quest log
 * Level 50 players completing Instant Adventure Daily quests will now get more XP
 * Recipes that are loot drops from monsters, dungeons, or rifts should no longer be BoP

ZONES

 * Hammerknell: The general population of Hammerknell will drop items more frequently.
 * Hammerknell: Darktide Mists should no longer reset aggro while engaged in combat

DUNGEONS

 * Players completing Expert 1 Dungeon Dailies now have a choice of reward, either 6 Plaques of Achievement or 2 Marks of Ascension
 * Players completing Expert 2 Dungeon Dailies now have a choice of reward, either 6 Plaques of Achievement, 2 Marks of Ascension, or 1 Greater Mark of Ascension

Source
http://forums.riftgame.com/official-rift-news/patch-notes/288782-rift-1-6-1-hotfix-5-8-00am-pdt-12-28-11-na-2-00am-gmt-29-12-11-eu.html