OS: Linux (i386) version 3.1.0-rc4
Java: 1.6.0_22, Sun Microsystems Inc.
VM: OpenJDK Client VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
[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 org.lwjgl.opengl.Display.create(Display.java:765)
	at net.minecraft.client.Minecraft.a(SourceFile:233)
	at net.minecraft.client.Minecraft.run(SourceFile:629)
	at java.lang.Thread.run(Thread.java:679)
--- END ERROR REPORT aa55d065 ----------