01/27/2014 01:54 PMPosted by AratilWe have re-enabled the ability to cancel quests, along with a fix that we believe addresses the issue where a new quest would not replace a cancelled quest. If you continue to experience issues with quests, please let us know here on the forums.
This has not been re-enabled for the European region yet. Another update will be provided when the fix is issued for the European region.
Quest cancellation has now been re-enabled for the European region also.