Update: Hotfix 12

GENERAL

 * Rift ‘close’ and ‘seal’ quest objectives should now be more consistently achievable.
 * Server load optimization and stability tweaks.

Source
http://forums.riftgame.com/showthread.php?146758-Hotfix-12-NA-8-00am-PDT-3-31-11-EU-3-00am-BST-31-03-11