Minecraft crash

Hey leute ich nir vor ca. 5 tagen minecraft gekauft. Aber es startet nie sonder diese fehlermeldung kommt :P
Bitte helft mir

-treiber sind die neusten

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

Minecraft has stopped running because it encountered a problem.

If you wish to report this, please copy this entire text and email it to [Only registered and activated users can see links. Click Here To Register...].
Please include a description of what you did when the error occured.

--- BEGIN ERROR REPORT a1dce528 --------
Generated 27.08.11 22:32

Minecraft: Minecraft Beta 1.7.3
OS: Windows XP (x86) version 5.1
Java: 1.6.0_26, Sun Microsystems Inc.
VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
[failed to get system properties (java.lang.NullPointerException)]

org.lwjgl.LWJGLException: Could not create context
at org.lwjgl.opengl.WindowsContextImplementation.nCre ate(Native Method)
at org.lwjgl.opengl.WindowsContextImplementation.crea te(WindowsContextImplementation.java:50)
at org.lwjgl.opengl.Context.<init>(Context.java:120)
at org.lwjgl.opengl.Display.create(Display.java:858)
at org.lwjgl.opengl.Display.create(Display.java:784)
at org.lwjgl.opengl.Display.create(Display.java:765)
at net.minecraft.client.Minecraft.a(SourceFile:294)
at net.minecraft.client.Minecraft.run(SourceFile:716)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 7714fb76 ----------