Mon Minecraft ne s'ouvre plus.

Mon Minecraft crash quand j'essaie de l'ouvrir.
Il me met dans "Game Output" le rapport d'erreur suivant:

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[20:35:41] [main/INFO]: Setting user: magnusien1
[20:35:41] [main/INFO]: (Session ID is token:0e2e5b8d365e4c89a7863aaef4dc773d:7289c59a63554061be8c61f0e50dc50a)
[20:35:41] [Client thread/INFO]: LWJGL Version: 2.9.1
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000007fefb0462ea, pid=6076, tid=5892
#
# JRE version: Java(TM) SE Runtime Environment (8.0_91-b14) (build 1.8.0_91-b14)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.91-b14 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C [atig6txx.dll+0x62ea]
#
# 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\maximilien\AppData\Roaming\.minecraft\hs_err_pid6076.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.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
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Pouvez vous m'aider svp.