Minecraft - bad video card drivers

AHOJ VŠICHNI MÁM TAKOVÝ PROBLÉM VYZKOUŠEL JSEM UŽ VŠE

(KROMĚ NAINSTALOVÁNÍ OVLADAČE GRAFICKÉ KARTY), ALE POKAŽDÉ MI TO KDYŽ ZPUSTÍM MINECRAFT NAPÍŠE :

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 28.8.12 11:04
Minecraft: Minecraft 1.2.5
OS: Windows XP (x86) version 5.1
Java: 1.7.0_05, Oracle Corporation
VM: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
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:236)
at net.minecraft.client.Minecraft.run(SourceFile:657)
at java.lang.Thread.run(Unknown Source)
- END ERROR REPORT 4400bbee -