Hopper: java.lang.ExceptionInInitializerError

java.lang.ExceptionInInitializerError
	at ats.O(SourceFile:263)

---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 2013-08-02 14:06
Description: Initializing game

java.lang.ExceptionInInitializerError
	at ats.O(SourceFile:263)
	at ats.d(SourceFile:599)
	at net.minecraft.client.main.Main.main(SourceFile:101)
Caused by: java.lang.RuntimeException: org.lwjgl.LWJGLException: No modes available
	at org.lwjgl.opengl.Display.<clinit>(Display.java:141)
	... 3 more
Caused by: org.lwjgl.LWJGLException: No modes available
	at org.lwjgl.opengl.LinuxDisplay.init(LinuxDisplay.java:714)
	at org.lwjgl.opengl.Display.<clinit>(Display.java:138)
	... 3 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at ats.O(SourceFile:263)

-- Initialization --
Details:
Stacktrace:
	at ats.d(SourceFile:599)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.2
	Operating System: Linux (i386) version 3.8.0-27-generic
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: OpenJDK Server VM (mixed mode), Oracle Corporation
	Memory: 36234920 bytes (34 MB) / 59441152 bytes (56 MB) up to 477233152 bytes (455 MB)
	JVM Flags: 1 total; -Xmx512M
	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
	Launched Version: 1.6.2
	LWJGL: 2.9.0
	OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Default
	Current Language: ~~ERROR~~ NullPointerException: null
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null