安装了那个Java可是还是不能玩

 出现了这个

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 13-3-23 下午12:46

- Minecraft Version: 12w18a
- Operating System: Windows XP (x86) version 5.1
- Java Version: 1.7.0_04, Oracle Corporation
- Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
- Memory: 11675664 bytes (11 MB) / 29147136 bytes (27 MB) up to 1060372480 bytes (1011 MB)
- LWJGL: 2.4.2
- OpenGL: ~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(SourceFile:222)
 at net.minecraft.client.Minecraft.run(SourceFile:508)
 at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 5cf8b0bc ----------

去试试 Java 8