Salut, merci pour ta réponse rapide, et désolé il me semble que je me suis trompé de catégorie dans le forume.^^
M'enfin, voilà le rapport :
[21:02:20] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[21:02:20] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[21:02:20] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
[21:02:21] [main/INFO] [FML]: Forge Mod Loader version 7.10.85.1277 for Minecraft 1.7.10 loading
[21:02:21] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 7:amd64:6.1, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25
[21:02:21] [main/INFO] [FML]: Loading tweaker shadersmodcore.loading.SMCTweaker from ShadersModCore-v2.3.17-mc1.7.10-f1160.jar
[21:02:21] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[21:02:21] [main/INFO] [LaunchWrapper]: Loading tweak class name shadersmodcore.loading.SMCTweaker
[21:02:21] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
[21:02:21] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[21:02:21] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[21:02:21] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
[21:02:22] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
[21:02:22] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[21:02:22] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
[21:02:22] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLDeobfTweaker
[21:02:22] [main/INFO] [LaunchWrapper]: Calling tweak class shadersmodcore.loading.SMCTweaker
[21:02:22] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.TerminalTweaker
[21:02:22] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.TerminalTweaker
[21:02:22] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
[SMC FNE]transforming bao net.minecraft.client.Minecraft
[SMC FNE] 78685 (+59)
[21:02:23] [main/INFO]: Setting user: DarKochonou
[SMC FNE]transforming aji net.minecraft.block.Block
[SMC INF] blockAoLight
[SMC FNE] 69894 (+60)
[SMC FNE]transforming abh net.minecraft.item.ItemBlock
[SMC FNE] 6441 (+0)
[21:02:23] [Client thread/INFO]: LWJGL Version: 2.9.1
[SMC FNE]transforming buu net.minecraft.client.renderer.OpenGlHelper
[SMC FNT] set activeTexUnit
[SMC FNE] 16021 (+65)
[SMC FNE]transforming bpq net.minecraft.client.renderer.texture.DynamicTexture
[SMC FNE] 1328 (+234)
[SMC FNE]transforming bpp net.minecraft.client.renderer.texture.AbstractTexture
[SMC FNE] 1028 (+376)
[SMC FNE]transforming bqh net.minecraft.client.renderer.texture.ITextureObject
[SMC FNE] 297 (+63)
[SMC FNE]transforming bpz net.minecraft.client.renderer.texture.TextureMap
[SMC FNT] loadRes
[SMC FNT] loadRes
[SMC FNT] allocateTextureMap
[SMC FNT] setSprite setIconName
[SMC FNT] uploadTexSubForLoadAtlas
[SMC FNE] 15920 (+765)
[21:02:24] [Client thread/WARN] [FML]: =============================================================
[21:02:24] [Client thread/WARN] [FML]: MOD HAS DIRECT REFERENCE System.exit() THIS IS NOT ALLOWED REROUTING TO FML!
[21:02:24] [Client thread/WARN] [FML]: Offendor: shadersmodcore/client/Shaders.init()V
[21:02:24] [Client thread/WARN] [FML]: Use FMLCommonHandler.exitJava instead
[21:02:24] [Client thread/WARN] [FML]: =============================================================
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000006930e1b5, pid=7616, tid=1984
#
# JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C [atio6axx.dll+0xdde1b5]
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# An error report file with more information is saved as:
# C:\Users\Sankyr\AppData\Roaming\.minecraft\hs_err_pid7616.log
#
# If you would like to submit a bug report, please visit:
#
http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
Je tourne sous Windows 7 64 bits
8Go de Ram
Intel Core i5 4670K 3.4GHz
Sapphirre Radeon R9 280X OC 3Go
Si tu as besoin d'autres infos dis-le moi.^^