Tema: Ayuda por favor

Hola, necesito ayuda.
hace unos meses tenia instalado minecraft en mi compu y andaba barbaro, pero despues mi compu murio, le tuve que cambiar el disco rigido.
Ahora con disco nuevo, lo volvi a instalar, instale java, pero el juego nunca empieza, me larga el siguiente error, por favor agradesco la ayuda.


---- Minecraft Crash Report ----
// Oh - I know what I did wrong!


Time: 8/20/17 10:24 AM
Description: Initializing game


org.lwjgl.LWJGLException: Pixel format not accelerated
at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelForma t(Native Method)
at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat (WindowsPeerInfo.java:52)
at org.lwjgl.opengl.WindowsDisplay.createWindow(Windo wsDisplay.java:247)
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 bib.at(SourceFile:635)
at bib.aq(SourceFile:458)
at bib.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123 )




A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------


-- Head --
Thread: Client thread
Stacktrace:
at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelForma t(Native Method)
at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat (WindowsPeerInfo.java:52)
at org.lwjgl.opengl.WindowsDisplay.createWindow(Windo wsDisplay.java:247)
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 bib.at(SourceFile:635)
at bib.aq(SourceFile:458)


-- Initialization --
Details:
Stacktrace:
at bib.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123 )


-- System Details --
Details:
Minecraft Version: 1.12.1
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_144, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 19636200 bytes (18 MB) / 153104384 bytes (146 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerform ance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 1.12.1
LWJGL: 2.9.4
OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
GL Caps:
Using VBOs: Yes
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)
CPU: <unknown>