Lag when Carbonite is EnAbled

[WeaveDiva]

1047 - Niskara - Scenario for Holy Priest weapon
1032 - Vault of the Wardens (Demon Hunter)
1054 - Violet Hold Demon Hunter Scenario
1052 - The Fel Hammer (Demon Hunter Order Hall)

Some demon hunter quests show up in the quest log but not in the watch list, even though they are selected in the log. Bonus task in starting area is not tracking correctly...not showing percentage. Once I finished the bonus task, the quests showed up normally.

Assault on Mardum
Enter the Illidari: Coilskar
Eye on the Prize
Set Them Free