Minecraft Crash.

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 27.11.12 21:06

-- System Details --
Details:
Minecraft Version: 1.4.5
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_04, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 465551760 bytes (443 MB) / 518979584 bytes (494 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.4.2
OpenGL: ~~ERROR~~ NullPointerException: null
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Texture Pack: ~~ERROR~~ NullPointerException: null
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.nChoosePixelForma t(Native Method)
at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat (WindowsPeerInfo.java:52)
at org.lwjgl.opengl.WindowsDisplay.createWindow(Windo wsDisplay.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:232)
at net.minecraft.client.Minecraft.run(SourceFile:515)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT b1320614 ----------

--- BEGIN ERROR REPORT 12bd12ff --------
Full report at:
C:\Users\Dindom\AppData\Roaming\.minecraft\crash-reports\crash-2012-12-01_16.38.29-server.txt
Please show that file to Mojang, NOT just this screen!

Generated 01.12.12 16:38

-- Head --
Stacktrace:
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unk nown Source)
at java.lang.Class.getConstructor0(Unknown Source)
at java.lang.Class.getConstructor(Unknown Source)
at yi.a(SourceFile:128)
at in.b(SourceFile:113)

-- Affected level --
Details:
Level name: Copy of Neue Welt
All players: 1 total; [iq['wasyl'/24, l='Copy of Neue Welt', x=141,27, y=4,00, z=-23,61]]
Chunk stats: ServerChunkCache: 625 Drop: 0
Level seed: 1682706707486435591
Level generator: ID 01 - flat, ver 0. Features enabled: true
Level generator options:
Level spawn location: World: (141,4,-24), Chunk: (at 13,0,8 in 8,-2; contains blocks 128,0,-32 to 143,255,-17), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 754 game time, 754 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 82074 (now: false), thunder time: 144703 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.server.MinecraftServer.r(SourceFile: 743)
at net.minecraft.server.MinecraftServer.q(SourceFile: 686)
at bdo.q(SourceFile:117)
at net.minecraft.server.MinecraftServer.run(SourceFil e:620)
at fy.run(SourceFile:856)

-- System Details --
Details:
Minecraft Version: 1.4.5
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_09, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 368370840 bytes (351 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 360 (20160 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Profiler Position: N/A (disabled)
Vec3 Pool Size: 129 (7224 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 1 / 8; [iq['wasyl'/24, l='Copy of Neue Welt', x=141,27, y=4,00, z=-23,61]]
Type: Integrated Server (map_client.txt)
Is Modded: Very likely; Jar signature invalidated

java.lang.NoClassDefFoundError: EntityArrowFire
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unk nown Source)
at java.lang.Class.getConstructor0(Unknown Source)
at java.lang.Class.getConstructor(Unknown Source)
at yi.a(SourceFile:128)
at in.b(SourceFile:113)
at net.minecraft.server.MinecraftServer.r(SourceFile: 743)
at net.minecraft.server.MinecraftServer.q(SourceFile: 686)
at bdo.q(SourceFile:117)
at net.minecraft.server.MinecraftServer.run(SourceFil e:620)
at fy.run(SourceFile:856)
Caused by: java.lang.ClassNotFoundException: EntityArrowFire
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 11 more
--- END ERROR REPORT 69459f8f ----------