Crash de minecraft sous linux

bonjour j'ai un eu un gros crash de mon minecraft voila se qu'il m'affiche:

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 3/12/14 6:31 PM
Description: Initializing game

org.lwjgl.LWJGLException: X Error - disp: 0xffffffff89f00018 serial: 143 error: BadGC (invalid GC parameter) request_code: 60 minor_code: 0
at org.lwjgl.opengl.LinuxDisplay.globalErrorHandler(LinuxDisplay.java:321)
at org.lwjgl.opengl.LinuxKeyboard.nSetDetectableKeyRepeat(Native Method)
at org.lwjgl.opengl.LinuxKeyboard.setDetectableKeyRepeat(LinuxKeyboard.java:152)
at org.lwjgl.opengl.LinuxKeyboard.destroy(LinuxKeyboard.java:163)
at org.lwjgl.opengl.LinuxDisplay.destroyKeyboard(LinuxDisplay.java:1233)
at org.lwjgl.input.Keyboard.destroy(Keyboard.java:357)
at org.lwjgl.opengl.Display.destroyWindow(Display.java:349)
at org.lwjgl.opengl.Display.access$400(Display.java:65)
at org.lwjgl.opengl.Display$5.destroy(Display.java:835)
at org.lwjgl.opengl.Display.create(Display.java:855)
at org.lwjgl.opengl.Display.create(Display.java:757)
at org.lwjgl.opengl.Display.create(Display.java:739)
at azi.ad(SourceFile:325)
at azi.f(SourceFile:696)
at net.minecraft.client.main.Main.main(SourceFile:152)


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

-- Head --
Stacktrace:
at org.lwjgl.opengl.LinuxDisplay.globalErrorHandler(LinuxDisplay.java:321)
at org.lwjgl.opengl.LinuxKeyboard.nSetDetectableKeyRepeat(Native Method)
at org.lwjgl.opengl.LinuxKeyboard.setDetectableKeyRepeat(LinuxKeyboard.java:152)
at org.lwjgl.opengl.LinuxKeyboard.destroy(LinuxKeyboard.java:163)
at org.lwjgl.opengl.LinuxDisplay.destroyKeyboard(LinuxDisplay.java:1233)
at org.lwjgl.input.Keyboard.destroy(Keyboard.java:357)
at org.lwjgl.opengl.Display.destroyWindow(Display.java:349)
at org.lwjgl.opengl.Display.access$400(Display.java:65)
at org.lwjgl.opengl.Display$5.destroy(Display.java:835)
at org.lwjgl.opengl.Display.create(Display.java:855)
at org.lwjgl.opengl.Display.create(Display.java:757)
at org.lwjgl.opengl.Display.create(Display.java:739)
at azi.ad(SourceFile:325)

-- Initialization --
Details:
Stacktrace:
at azi.f(SourceFile:696)
at net.minecraft.client.main.Main.main(SourceFile:152)

-- System Details --
Details:
Minecraft Version: 1.7.4
Operating System: Linux (i386) version 2.6.35.14-106.fc14.i686
Java Version: 1.6.0_20, Sun Microsystems Inc.
Java VM Version: OpenJDK Server VM (mixed mode), Sun Microsystems Inc.
Memory: 32178608 bytes (30 MB) / 55443456 bytes (52 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
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 1.7.4
LWJGL: 2.9.1
OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
GL Caps:
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: []
Current Language: ~~ERROR~~ NullPointerException: null
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
Anisotropic Filtering: Off (1)

quelqun pourrai m'aider svp