Whenever I use the 1.6.2 launcher on Mac the game opens fine but when you resize the window the display glitches out and freezes the computer. The error said something about 2500 packets.

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What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
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Steps to Reproduce:
1. Open a clean jar in Mac osx 10.5.8
2. ... When minecraft is ingame resize the window
3. ...