Minecraft has crashed !

[mouadys]

Hello , i installed Forge on a fresh minecraft .

When i start the game it works proprely , but when i run it second time it crashes and tells me Bad Video Card Drivers but my drivers are up to date . Report :

2013-01-23 18:20:42 [iNFO] [ForgeModLoader] Forge Mod Loader version 4.7.4.520 for Minecraft 1.4.7 loading

2013-01-23 18:20:42 [FINEST] [ForgeModLoader] All core mods are successfully located

2013-01-23 18:20:42 [FINEST] [ForgeModLoader] Discovering coremods

2013-01-23 18:20:42 [FINEST] [ForgeModLoader] Found library file argo-2.25.jar present and correct in lib dir

2013-01-23 18:20:42 [FINEST] [ForgeModLoader] Found library file guava-12.0.1.jar present and correct in lib dir

2013-01-23 18:20:42 [FINEST] [ForgeModLoader] Found library file asm-all-4.0.jar present and correct in lib dir

2013-01-23 18:20:42 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-147.jar present and correct in lib dir

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Running coremod plugins

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin

2013-01-23 18:20:43 [sEVERE] [ForgeModLoader] FML appears to be missing any signature data. This is not a good thing

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Running coremod plugin FMLForgePlugin

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Validating minecraft

2013-01-23 18:20:43 [FINEST] [ForgeModLoader] Minecraft validated, launching...

2013-01-23 18:20:45 [iNFO] [sTDOUT] 27 achievements

2013-01-23 18:20:45 [iNFO] [sTDOUT] 210 recipes

2013-01-23 18:20:45 [iNFO] [sTDOUT] Setting user: mouadys, 12345

2013-01-23 18:20:45 [iNFO] [sTDOUT] LWJGL Version: 2.4.2

2013-01-23 18:20:45 [iNFO] [sTDERR] org.lwjgl.LWJGLException: Pixel format not accelerated

2013-01-23 18:20:45 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)

2013-01-23 18:20:45 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)

2013-01-23 18:20:45 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:185)

2013-01-23 18:20:45 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.createWindow(Display.java:311)

2013-01-23 18:20:45 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:856)

2013-01-23 18:20:45 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:784)

2013-01-23 18:20:45 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.a(Minecraft.java:382)

2013-01-23 18:20:45 [iNFO] [sTDERR] at asq.a(SourceFile:56)

2013-01-23 18:20:45 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:744)

2013-01-23 18:20:45 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)

2013-01-23 18:20:46 [iNFO] [sTDERR] org.lwjgl.LWJGLException: Pixel format not accelerated

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:185)

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.createWindow(Display.java:311)

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:856)

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:784)

2013-01-23 18:20:46 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:765)

2013-01-23 18:20:46 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.a(Minecraft.java:397)

2013-01-23 18:20:46 [iNFO] [sTDERR] at asq.a(SourceFile:56)

2013-01-23 18:20:46 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:744)

2013-01-23 18:20:46 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)

My Graphics are Intel GMA 3100 driver updated.

 

[uyjulian]

update lwjgl

http://www.lwjgl.org/download.php

[mouadys]

I updated lwjgl to 2.8.5 but still not working      :'(

[luacs1998]

Update graphics drivers, or change your graphics acceleration settings.