Minecraft Forums

[09:06:47] [Client thread/INFO]: Setting user: hj
[09:06:47] [Client thread/INFO]: (Session ID is token:1337535510N:448f146ef9c23250be4bfea44eb581d2)
[09:06:51] [Client thread/INFO]: LWJGL Version: 2.9.4
[09:06:52] [Client thread/INFO]: Reloading ResourceManager: Default
[09:06:54] [Sound Library Loader/INFO]: Starting up SoundSystem...
[09:06:54] [Thread-6/INFO]: Initializing LWJGL OpenAL
[09:06:54] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[09:06:54] [Thread-6/INFO]: OpenAL initialized.
[09:06:54] [Sound Library Loader/INFO]: Sound engine started
[09:06:58] [Client thread/INFO]: Created: 512x512 textures-atlas
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x296b3e88, pid=5540, tid=5348
#
# JRE version: Java(TM) SE Runtime Environment (8.0_40-b25) (build 1.8.0_40-b25)
# Java VM: Java HotSpot(TM) Client VM (25.40-b25 mixed mode windows-x86 )
# Problematic frame:
# C [ig4dev32.dll+0x3e88]
#
# 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\Pakistani\AppData\Roaming\.minecraft\hs_err_pid5540.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.
#
AL lib: (EE) alc_cleanup: 1 device not closed
Java HotSpot(TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

What the heck does this mean? how do we fix it?