minicraftla ilgili şok edici bi hata

bu ağzını gibtimin açılıyo tamam mı nikini yaz diyo yazıyom tıklıyom pezemenk siyah ekran veriyo biraz duruyo ve

Bad video card drivers!
---

Minecraft was unable to start because it failed to find an accelerated OpenGL mode.
This can usually be fixed by updating the video card drivers.

--- BEGIN ERROR REPORT 7fe0271 ---
Generated 18.03.2012 19:59

Minecraft: Minecraft 1.2.3
OS: Windows XP (x86) version 5.1
Java: 1.6.0_31, 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: Pixel format not accelerated
at org. lwjgl.opengl. WindowsPeerInfo.nChoosePixelFormat(Native Method)
at org. lwjgl.opengl. WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo. java:52)
at org. lwjgl.opengl. WindowsDisplay.createWindow(WindowsDisplay. java:185)
at org. lwjgl.opengl. Display.createWindow(Display. java:311)
at org. lwjgl.opengl. Display.create(Display. java:856)
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:230)
at net. minecraft.client. Minecraft.run(SourceFile:650)
at java. lang.Thread.run(Unknown Source)
--- END ERROR REPORT a4d1c8c9 ---

diyo bu oç ne diyo ?