When clicking an item in Minecraft PC 1.4.6, it gets very buggy, shift doesn't work, if a tool, the damage bar moves out of place, and often, the item goes back to its original place for no reason. This is a serious annoyance.

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Duplicate of MC-5130 , please use the search function to see if your bug has already been submitted. Currently over 35% of tickets are being closed as duplicate.