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 12-3-5 下午8:29
Minecraft: Minecraft 1.2.2
OS: Windows XP (x86) version 5.1
Java: 1.7.0_02, 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:230)
at net.minecraft.client.Minecraft.run(SourceFile:650)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 6b438c0f ----------
- -更新了驱动 前几天玩得起 1.1版本 下载了64 72什么的JAVA 但这几天就来大姨妈了 怎么办

...下载驱动，WIN7自带的驱动渣渣

换系统后老的用不得了

显卡驱动不正确，更换或者直接升级显卡驱动

下X86的jar，你的系统X86的

魂淡的问题……
桌面，右键，属性，高级，疑难解答，硬件加速调到左边第二或者第三格