I start logging into Minecraft right after I get 1.5,
I tried reloading minecraft, and I could login, yet right after the Mojang logo ended, I crashed.
Environment
A MacBook laptop,
10.5.8 Vers.,
Processor: 2.1 Ghz Inter Core 2 Duo
Memory: 1 GB 667 MHz DDR2 SDRAM
Startup Disk: Macintosh HD
In alright/bad condition,
Updated Java Version (I think)
Duplicate of MC-872.