Harald Ped

what is the complete output then?

Client> at java.lang.ClassLoader$NativeLibrary.load(Native Method)
Client> at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1861)
Client> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1778)
Client> at java.lang.Runtime.loadLibrary0(Runtime.java:823)
Client> at java.lang.System.loadLibrary(System.java:1045)
Client> at org.lwjgl.Sys$1.run(Sys.java:73)
Client> at java.security.AccessController.doPrivileged(Native Method)
Client> at org.lwjgl.Sys.doLoadLibrary(Sys.java:66)
Client> at org.lwjgl.Sys.loadLibrary(Sys.java:95)
Client> at org.lwjgl.Sys.<clinit>(Sys.java:112)
Client> at ats.F(SourceFile:1869)
Client> at net.minecraft.client.main.Main.main(SourceFile:37)
Game ended with bad state (exit code 1)
Ignoring visibility rule and showing launcher due to a game crash
Deleting /Users/harped/Library/Application Support/minecraft/versions/1.6.2/1.6.2-natives-1374611244534235000