Minecraft Forums

Today when I tried playing Minecraft on 1.8.3 with Optifine it wouldn't launch so I tried 1.8.3 without Optifine and I got this.

[17:56:19] [Client thread/INFO]: Setting user: IIQuicksilverII
[17:56:19] [Client thread/INFO]: (Session ID is token:bfbac14754dd431b8a043205fd310e74:de556e5c87f54140968ab892e3669c67)
[17:56:23] [Client thread/INFO]: LWJGL Version: 2.9.4
[17:56:31] [Client thread/INFO]: Reloading ResourceManager: Default
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffe60c6c475, pid=5696, tid=5560
#
# 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 [ig4icd64.dll+0x30c475]
#
# 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\Ben\AppData\Roaming\.minecraft\hs_err_pid5696.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

Can anyone help me?

I have these errors a lot, but It only happens once and then it works the next time.

That doesn't seem to work for me.