Minecraft Xubuntu Crash Error - Noxity

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

Minecraft has stopped running because it encountered a problem; Failed to start game
This error has been saved to /home/tom/.minecraft/crash-reports/crash-2012-10-26_18.41.53-client.txt for your convenience. Please include a copy of this file if you report this crash to anyone.



--- BEGIN ERROR REPORT dc10dde2 --------
Generated 26/10/12 18:41

- Minecraft Version: 1.4.2
- Operating System: Linux (amd64) version 3.2.0-32-generic
- Java Version: 1.6.0_24, Sun Microsystems Inc.
- Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
- Memory: 64183640 bytes (61 MB) / 106102784 bytes (101 MB) up to 829554688 bytes (791 MB)
- JVM Flags: 0 total;
- AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
- LWJGL: 2.4.2
- OpenGL: ~ERROR~ NullPointerException: null
- Is Modded: Very likely
- Type: Client
- Texture Pack: Derivation 1.4.2.zip
- Profiler Position: N/A (disabled)
- Vec3 Pool Size: ~ERROR~ NullPointerException: null[failed to get system properties (java.lang.NullPointerException)]


java.lang.IllegalStateException: Only one LWJGL context may be instantiated at any one time.
	at org.lwjgl.opengl.Display.create(Display.java:846)
	at org.lwjgl.opengl.Display.create(Display.java:784)
	at net.minecraft.client.Minecraft.a(SourceFile:223)
	at net.minecraft.client.Minecraft.run(SourceFile:515)
	at java.lang.Thread.run(Thread.java:679)
--- END ERROR REPORT a3802c7d ----------