failed to start game whenever i try

[iNFECTIOUSiTCH]

Launcher Version: launcher build is 223

Operating System: windows 7 64bit

Java Version: 7.0.210

Antivirus Program:

Description of Problem:

unable to start minecraft everything validates minecraft opens and immediately crashes with the problem of failed to start game

Error Messages:

Error Log:

---- Minecraft Crash Report ----

// Why is it breaking 



Time: 4/29/13 5:47 PM

Description: Failed to start game



org.lwjgl.opengl.OpenGLException: Invalid value (1281)

	at org.lwjgl.opengl.Util.checkGLError(Util.java:56)

	at org.lwjgl.opengl.Display.swapBuffers(Display.java:645)

	at net.minecraft.client.Minecraft.func_71357_I(Minecraft.java:517)

	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:406)

	at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)

	at net.minecraft.client.Minecraft.run(Minecraft.java:732)

	at java.lang.Thread.run(Unknown Source)





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

---------------------------------------------------------------------------------------



-- System Details --

Details:

	Minecraft Version: 1.5.1

	Operating System: Windows 7 (amd64) version 6.1

	Java Version: 1.7.0_21, Oracle Corporation

	Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

	Memory: 256718992 bytes (244 MB) / 417988608 bytes (398 MB) up to 1899560960 bytes (1811 MB)

	JVM Flags: 0 total; 

	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: 

	LWJGL: 2.4.2

	OpenGL: ATI Radeon HD 5700 Series GL version 4.2.12217 Compatibility Profile Context 12.104.0.0, ATI Technologies Inc.

	Is Modded: Definitely; Client brand changed to 'fml,forge'

	Type: Client (map_client.txt)

	Texture Pack: Default

	Profiler Position: N/A (disabled)

	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

[Richs_Yard]

Minecraft or Technic Pack?