When I put in minecraft Minecraft forge i have this problem
:'(
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 11/02/13 11:20
-- System Details --
Details:
Minecraft Version: 1.4.7
Operating System: Windows XP (x86) version 5.1
Java Version: 1.6.0_07, Sun Microsystems Inc.
Java VM Version: Java HotSpot Client VM (mixed mode), Sun Microsystems Inc.
Memory: 488815072 bytes (466 MB) / 532742144 bytes (508 MB) up to 1065484288 bytes (1016 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v7.26a FML v4.7.32.553 Minecraft Forge 6.6.1.524 0 mods loaded, 0 mods active
LWJGL: 2.4.2
OpenGL: ~~ERROR~~ NullPointerException: null
Is Modded: Definitely; Client brand changed to 'forge,fml'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~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(Minecraft.java:397)
at asq.a(SourceFile:56)
at net.minecraft.client.Minecraft.run(Minecraft.java:744)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 5399b12d ----------
and this the "ForgeModLoader-client-2.log"
2013-02-11 07:19:29 [iNFO] [ForgeModLoader] Forge Mod Loader version 4.7.4.520 for Minecraft 1.4.7 loading
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] All core mods are successfully located
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Discovering coremods
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Found library file argo-2.25.jar present and correct in lib dir
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Found library file guava-12.0.1.jar present and correct in lib dir
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Found library file asm-all-4.0.jar present and correct in lib dir
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-147.jar present and correct in lib dir
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Running coremod plugins
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2013-02-11 07:19:29 [sEVERE] [ForgeModLoader] FML appears to be missing any signature data. This is not a good thing
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Running coremod plugin FMLForgePlugin
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully
2013-02-11 07:19:29 [FINEST] [ForgeModLoader] Validating minecraft
2013-02-11 07:19:30 [FINEST] [ForgeModLoader] Minecraft validated, launching...
2013-02-11 07:19:33 [iNFO] [sTDOUT] 27 achievements
2013-02-11 07:19:33 [iNFO] [sTDOUT] 210 recipes
2013-02-11 07:19:34 [iNFO] [sTDOUT] Setting user: Camper, 12345
2013-02-11 07:19:34 [iNFO] [sTDOUT] LWJGL Version: 2.4.2
2013-02-11 07:19:34 [iNFO] [sTDERR] org.lwjgl.LWJGLException: Pixel format not accelerated
2013-02-11 07:19:34 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)
2013-02-11 07:19:34 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)
2013-02-11 07:19:34 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:185)
2013-02-11 07:19:34 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.createWindow(Display.java:311)
2013-02-11 07:19:34 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:856)
2013-02-11 07:19:34 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:784)
2013-02-11 07:19:34 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.a(Minecraft.java:382)
2013-02-11 07:19:34 [iNFO] [sTDERR] at asq.a(SourceFile:56)
2013-02-11 07:19:34 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:744)
2013-02-11 07:19:34 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)
2013-02-11 07:19:36 [iNFO] [sTDERR] org.lwjgl.LWJGLException: Pixel format not accelerated
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:185)
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.createWindow(Display.java:311)
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:856)
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:784)
2013-02-11 07:19:36 [iNFO] [sTDERR] at org.lwjgl.opengl.Display.create(Display.java:765)
2013-02-11 07:19:36 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.a(Minecraft.java:397)
2013-02-11 07:19:36 [iNFO] [sTDERR] at asq.a(SourceFile:56)
2013-02-11 07:19:36 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:744)
2013-02-11 07:19:36 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)
[sorry for my bad English ]
