error de minecraft ayuda

hola !! mi minecraft tiene un problema les pido si me podrian ayudar este error me paso en otros launchers les pido si me pueden dejar la respuesta de como solucionarlo gracias AH y el nombre del error es: ---- Minecraft Crash Report ---- // Who set us up the TNT? Time: 12/12/13 17:23 Description: Initializing game 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:252) at org.lwjgl.opengl.Display.createWindow(Display.java:306) at org.lwjgl.opengl.Display.create(Display.java:848) at org.lwjgl.opengl.Display.create(Display.java:757) at org.lwjgl.opengl.Display.create(Display.java:739) at azi.ad(SourceFile:325) at azi.f(SourceFile:696) at net.minecraft.client.main.Main.main(SourceFile:152) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: 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:252) at org.lwjgl.opengl.Display.createWindow(Display.java:306) at org.lwjgl.opengl.Display.create(Display.java:848) at org.lwjgl.opengl.Display.create(Display.java:757) at org.lwjgl.opengl.Display.create(Display.java:739) at azi.ad(SourceFile:325) -- Initialization -- Details: Stacktrace: at azi.f(SourceFile:696) at net.minecraft.client.main.Main.main(SourceFile:152) -- System Details -- Details: Minecraft Version: 1.7.4 Operating System: Windows 7 (x86) version 6.1 Java Version: 1.7.0_45, Oracle Corporation Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation Memory: 2949448 bytes (2 MB) / 26808320 bytes (25 MB) up to 1037959168 bytes (989 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Launched Version: 1.7.4 LWJGL: 2.9.1 OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread. GL Caps: Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: [] Current Language: ~~ERROR~~ NullPointerException: null Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null Anisotropic Filtering: Off (1) porfavor ayuda gracias si pueden ponerme un video de como arreglarlo por que no entiendo mucho gracias pag de facobook : https://www.facebook.com/RiconzeroGamer Grupo de Facebook: https://www.facebook.com/groups/705141929507042/