为什么我的世界打开了之后出现一堆代码（背景是白色的）

说得这么含蓄。谁知道呢。

      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 13-7-18 下午8:03

-- System Details --
Details:
        Minecraft Version: 1.4.7
        Operating System: Windows XP (x86) version 5.1
        Java Version: 1.7.0_25, Oracle Corporation
        Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
        Memory: 426246136 bytes (406 MB) / 523501568 bytes (499 MB) up to 1089732608 bytes (1039 MB)
        JVM Flags: 3 total; -Xincgc -Xms512m -Xmx1052m
        AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
        Suspicious classes: FML and Forge are installed
        IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
        FML: MCP v7.26 FML v4.7.4.520 Minecraft Forge 6.6.0.497 0 mods loaded, 0 mods active
        LWJGL: 2.4.2
        OpenGL: ~~ERROR~~ NullPointerException: null
        Is Modded: Definitely; Client brand changed to 'forge,fml'
        Type: Client (map_client.txt)
        Texture Pack: faithful32pack.zip
        Profiler Position: N/A (disabled)
        Vec3 Pool Size: ~~ERROR~~ NullPointerException: null[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(Minecraft.java:397)
        at asq.a(SourceFile:56)
        at net.minecraft.client.Minecraft.run(Minecraft.java:744)
        at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT fc066ffe ----------

这是出现的

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