Place your shield in bag 1, first slot; as displayed here: [Only registered and activated users can see links. ]
[Warrior] You can also combine this with a simple battlestance change to for example, swap to Berserker when dualwielding and Defensive when shielded by doing the following:
Ah cheers ^^
Suprised to see only 1 reply though, I thought allot of people would be after this; TG warriors in specific since this opens a whole new stance for use, without having to continue with a 2H+Shield when your Defensive skills are on CD; for the remainder of the battle. :S
And shamans could use this to swap to a shield after using Lava Lash (?) and back again when it's CD is off; against melee's that is.