Je prend bien pour la 1.6.4 pourtant 
---- Minecraft Crash Report ----
// Sorry 
Time: 06/11/15 19:08
Description: Initializing game
java.lang.NoClassDefFoundError: de/matthiasmann/twl/Widget
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.ProxyInjector.inject(ProxyInjector.java:58)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:524)
at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:112)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:511)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:183)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:473)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
Caused by: java.lang.ClassNotFoundException: de.matthiasmann.twl.Widget
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178)
... 37 more
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.ProxyInjector.inject(ProxyInjector.java:58)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:524)
at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:112)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:511)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:183)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:473)
-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_71, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 114375896 bytes (109 MB) / 225828864 bytes (215 MB) up to 523501568 bytes (499 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
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 v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 Optifine OptiFine_1.6.4_HD_D1 30 mods loaded, 30 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML{6.4.49.965} [Forge Mod Loader] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed
Forge{9.11.1.965} [Minecraft Forge] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed
TooManyItems{1.6.4} [TooManyItems] (minecraft.jar) Unloaded->Constructed
jammyfurniture{4.5} [Jammy Furniture Mod] (1.6.2_Jammy_Furniture_Mod_V4.5.zip) Unloaded->Constructed
weaponmod{1.6.2 v1.13.6} [Balkon's WeaponMod] (14174921058_Balkons-Weapon-Mod-1.6.4 (1).zip) Unloaded->Constructed
MoarOres{1.3.0} [MoarOres] (14175053276_MoarOres-Mod-1.6.4.zip) Unloaded->Constructed
MoreWolvesMod{1.6.2} [MoreWolvesMod] (14175074861_More-Wolves-Mod-1.6.4.zip) Unloaded->Constructed
BetterFurnaces{3.4} [Better Furnaces] ([1.6.4]BetterFurnacesV3.4.dev.zip) Unloaded->Constructed
BiblioCraft{1.5.5} [BiblioCraft] (_BiblioCraft-Mod-1.6.4.zip) Unloaded->Constructed
DamageIndicatorsMod{2.9.2.4} [Damage Indicators] (_Damage-Indicators-Mod-1.6.4.zip) Unloaded->Constructed
DoggyTalents{v1.5.1a} [Doggy Talents] (_Doggy-Talents-Mod-1.6.4.zip) Unloaded->Constructed
TeNNoX_KeyAndCodeLock{1.3.2} [Key and Code Lock] (_Key-and-Code-Lock-Mod-1.6.4.jar) Unloaded->Constructed
TLSpecialArmor{1.6.4} [SpecialArmor] (_Special-Armor-Mod-1.6.4.zip) Unloaded->Constructed
BetterDungeons{2.4} [Chocolate quest] (BetterDungeons2091.zip) Unloaded->Constructed
BetterGrassAndLeavesMod{1.6.4.D} [Better Grass & Leaves Mod] (BetterGrassAndLeavesMod[v1.6.4.D].jar) Unloaded->Constructed
chococraft{3.0.1} [Torojima's ChocoCraft] (ChocoCraft-Mod-1.6.4.zip) Unloaded->Constructed
CrazyOres{CrazyOres Core 1.0} [CrazyOres Core] (Crazy-Ores-Mod-1.6.4.zip) Unloaded->Constructed
CustomSpawner{2.3.2.dev.r1} [DrZhark's CustomSpawner] (Custom-Mob-Spawner-Dev-1.6.4.zip) Unloaded->Constructed
props{1.6} [DecoCraft] (DecoCraft1.6.4V1.6.zip) Unloaded->Constructed
MoCreatures{6.0.2.dev.r1} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v6.0.2-DEVR1.zip) Unloaded
emeraldmod{2.6.1} [EmeraldMod] (Emerald-Mod-1.6.4.zip) Unloaded
mod_Her_Weapons_And_ArmourBV1{Not available} [mod_Her_Weapons_And_ArmourBV1] (Hero_weapons_And_ArmourBV1_1.6.4.zip) Unloaded
LycanitesMobs{1.1.1b - MC 1.6.4} [Lycanites Mobs] (LycanitesMobsComplete 1.1.1b [1.6.4].jar) Unloaded
DemonMobs{1.1.1b - MC 1.6.4} [Demon Mobs] (LycanitesMobsComplete 1.1.1b [1.6.4].jar) Unloaded
DesertMobs{1.1.1b - MC 1.6.4} [Desert Mobs] (LycanitesMobsComplete 1.1.1b [1.6.4].jar) Unloaded
SwampMobs{1.1.1b - MC 1.6.4} [Swamp Mobs] (LycanitesMobsComplete 1.1.1b [1.6.4].jar) Unloaded
malisiscore{0.01} [Malisis' Core] (malisiscore-1.6.4-0.5.jar) Unloaded
OreSpawn{164.20} [OreSpawn] (Ore-Spawn-Mod-1.6.4.zip) Unloaded
Ore Zombies{1.1} [Ore Zombies] (OreZombies V1.1.zip) Unloaded
Launched Version: 1.6.4-Forge9.11.1.965
LWJGL: 2.9.0
OpenGL: GeForce GTX 750 Ti/PCIe/SSE2 GL version 4.5.0 NVIDIA 355.82, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: Français (France)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null