Shields Cause Lag

[LordRuinOfChaos]

Title: Shields Cause Lag

Version: 1_0_4

OS: Windows 7 64-bit

Java Version: 7

Description of Problem:

Any time I put a shield in the hotbar I get lag spikes at regular intervals. Even when I'm not using the shield. If I take the shield off the hotbar and put it in my inventory, everything works just fine.

Error Messages:

N/A

Error Log:

N/A