Salut tous je n arrive pas a faire la mise a jour 1.8. Quant mon pc lance minecraft 1.8 je voir mojang puis il se coupe et revient a l accueil sa me le fait depuis la 1.7.2 je ne sais plus quoi si quelqu un peu me dire .

Tu as installé des mods ?

Foruuum du jeu !

Non je n ai rien instaler je suis aller voir sur le site du jeu rien a faire

supprime le dossier du jeu %appdata%\.minecraft et reinstalle tout avec le launcher fraichement téléchargé sur minecraft.net

ouai nettoie ton .minecraft (touche Windows+R est taper "%appdata%" en le supprimant en gardant le dossier save bien a l'abris sinon tu pers toute tes map

Ca ne marche toujour pas

moi non plus et il y a ca

[20:41:14] [Client thread/INFO]: Setting user: norax199
[20:41:14] [Client thread/INFO]: (Session ID is token:b7d928afd8b64dcca82ff6503d5d6f29:a703ca0e7c1
e4f0d87fb9562b21db8a6)

[20:41:26] [Client thread/INFO]: LWJGL Version: 2.9.1
[20:41:40] [Client thread/INFO]: Reloading ResourceManager: Default
[20:42:04] [Sound Library Loader/INFO]: Starting up SoundSystem...
[20:42:04] [Thread-6/INFO]: Initializing LWJGL OpenAL
[20:42:04] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[20:42:06] [Thread-6/INFO]: OpenAL initialized.
[20:42:06] [Sound Library Loader/INFO]: Sound engine started
[20:42:08] [Client thread/WARN]: File minecraft:sounds/mob/ghast/fireball.ogg does not exist, cannot add it to event minecraft:item.fireCharge.use
[20:42:35] [Client thread/INFO]: Created: 512x512 textures-atlas

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1. A fatal error has been detected by the Java Runtime Environment:

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1. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x2a9c3e88, pid=7336, tid=7932

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1. JRE version: Java(TM) SE Runtime Environment (7.0_67-b01) (build 1.7.0_67-b01)
2. Java VM: Java HotSpot(TM) Client VM (24.65-b04 mixed mode windows-x86 )
3. Problematic frame:
4. C [ig4dev32.dll+0x3e88]

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1. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows

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1. An error report file with more information is saved as:
2. C:\Users\User\AppData\Roaming\.minecraft\hs_err_pi

d7336.log

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1. If you would like to submit a bug report, please visit:
2. http://bugreport.sun.com/bugreport/crash.jsp
3. The crash happened outside the Java Virtual Machine in native code.
4. See problematic frame for where to report the bug.

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AL lib: (EE) alc_cleanup: 1 device not closed