Minecraft Version: 1.5
Operating System: Mac OS X (x86_64) version 10.5.8
Java Version: 1.6.0_26, Apple Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
Memory: 478378840 bytes (456 MB) / 534708224 bytes (509 MB) up to 2143158272 bytes (2043 MB)
I Opened minecraft and it was working fine, i went on to the mojang screen, then the dirt appeared as the background but it just froze as the dirt background... so i waited and it crashed.