Help i get this report when i select tekkit and login

[Xarath_Cain]

Title: Help i get this report when i select tekkit and login

Version: 3.0.3/3.0.4

OS: Windows x32 bit

Java Version: 1.7

Description of Problem:

When i select Tekkit I get this error message

Error Messages:

Mods loaded: 12

ModLoader 1.2.5

mod_CodeChickenCore 0.5.2

mod_MinecraftForge 3.1.3.107

mod_NotEnoughItems 1.2.2

mod_Armor 1.0.0

mod_InvTweaks 1.33 (1.0.0)

mod_Allocator 1.0.0

mod_ChestTrap 1.0.0

mod_Fan 1.0.0

mod_JumpPad 1.0.0

mod_Pfaeff 1.0.0

mod_treecapitator 1.0.0

Minecraft has crashed!

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

Minecraft has stopped running because it encountered a problem.

--- BEGIN ERROR REPORT dcc7588d --------

Generated 01/07/12 22:21

Minecraft: Minecraft 1.2.5

OS: Windows XP (x86) version 5.1

Java: 1.7.0_03, Oracle Corporation

VM: Java HotSpot Client VM (mixed mode, sharing), Oracle Corporation

LWJGL: 2.4.2

OpenGL: GeForce 7800 GTX/PCI/SSE2 version 2.1.2, NVIDIA Corporation

java.lang.IncompatibleClassChangeError: Implementing class

at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClass(Unknown Source)

at java.security.SecureClassLoader.defineClass(Unknown Source)

at java.net.URLClassLoader.defineClass(Unknown Source)

at java.net.URLClassLoader.access$100(Unknown Source)

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 org.spoutcraft.launcher.MinecraftClassLoader.findClass(MinecraftClassLoader.java:64)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at mod_Armor.load(mod_Armor.java:15)

at ModLoader.init(ModLoader.java:891)

at ModLoader.addAllRenderers(ModLoader.java:189)

at ahu.<init>(RenderManager.java:86)

at ahu.<clinit>(RenderManager.java:14)

at net.minecraft.client.Minecraft.a(Minecraft.java:394)

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

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

--- END ERROR REPORT 4e771676 ----------

Error Log:

[Adlersch]

Out of random curiousity, which antivirus does your computer have?

[Xylord]

Out of random curiousity, which antivirus does your computer have?

Yeah, that might be it, I couldn't play until I uninstalled AVG (And thank god I did, MSE is so much better).

[Xarath_Cain]

I switched to MSE its way better (Thanks) But i am still reciveing the same problem