So When i use any other type of minecraft versions they work fine.
But When I Tried To Force Update To Minecraft 1.5 My Minecraft Crashes I Need Help
Can Something IN the Comments post something about this issue

The Error I Get Is...

Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; Unexpected error

A full error report has been saved to /Users/myname/Library/Application Support/minecraft/crash-reports/crash-2013-03-14_18.55.42-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash

— BEGIN ERROR REPORT faa719f4 --------
Full report at:
/Users/myname/Library/Application Support/minecraft/crash-reports/crash-2013-03-14_18.55.42-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 3/14/13 6:55 PM

– System Details –
Details:
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: 194955416 bytes (185 MB) / 534708224 bytes (509 MB) up to 1069416448 bytes (1019 MB)
JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.4.2
OpenGL: Intel GMA X3100 OpenGL Engine GL version 1.2 APPLE-1.5.48, Intel Inc.
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~_ERROR~ NullPointerException: null

java.lang.IllegalStateException: Function is not supported
at org.lwjgl.BufferChecks.checkFunctionAddress(BufferChecks.java:64)
at org.lwjgl.opengl.GL13.glActiveTexture(GL13.java:121)
at bii.a(SourceFile:438)
at bfy.f(SourceFile:114)
at bfy.b(SourceFile:98)
at net.minecraft.client.Minecraft.l(SourceFile:1056)
at net.minecraft.client.Minecraft.K(SourceFile:572)
at net.minecraft.client.Minecraft.run(SourceFile:524)
at java.lang.Thread.run(Thread.java:680)
— END ERROR REPORT 811c4212 ----------