Whenever I load up minecraft optifine 1.8.8, this happens....
Aug 29, 2015 9:05:25 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Loading tweak class name optifine.OptiFineTweaker
Aug 29, 2015 9:05:26 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Using primary tweak class name optifine.OptiFineTweaker
Aug 29, 2015 9:05:26 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Calling tweak class optifine.OptiFineTweaker
OptiFineTweaker: acceptOptions
OptiFineTweaker: injectIntoClassLoader skipped, OptiFine is loaded as a library
OptiFineTweaker: getLaunchArguments
OptiFineTweaker: getLaunchTarget
Aug 29, 2015 9:05:26 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Launching wrapped minecraft {net.minecraft.client.main.Main}
[21:05:28] [Client thread/INFO]: Setting user: SSlime
[21:05:28] [Client thread/INFO]: (Session ID is token:010ea18a4fbe4566b3bb8b18028dbdf4:4c6df1b1407846bb8fcfa2bbed9aa814)
[OptiFine] (Reflector) Method not present: afh.func_149713_g
[21:05:32] [Client thread/INFO]: LWJGL Version: 2.9.4
[OptiFine]
[OptiFine] OptiFine_1.8.8_HD_U_E2
[OptiFine] Sat Aug 29 21:05:32 EDT 2015
[OptiFine] OS: Windows 10 (amd64) version 10.0
[OptiFine] Java: 1.8.0_25, Oracle Corporation
[OptiFine] VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
[OptiFine] LWJGL: 2.9.4
[OptiFine] OpenGL: Intel(R) HD Graphics 4000, version 4.0.0 - Build 10.18.10.4252, Intel
[OptiFine] OpenGL Version: 4.0
[OptiFine] OpenGL Fancy fog: Not available (GL_NV_fog_distance)
[OptiFine] Maximum texture size: 8192x8192
org.lwjgl.opengl.OpenGLException: Invalid enum (1280)
at org.lwjgl.opengl.Util.checkGLError(Util.java:59)
at org.lwjgl.opengl.WindowsContextImplementation.setSwapInterval(WindowsContextImplementation.java:113)
at org.lwjgl.opengl.ContextGL.setSwapInterval(ContextGL.java:232)
at org.lwjgl.opengl.DrawableGL.setSwapInterval(DrawableGL.java:86)
at org.lwjgl.opengl.Display.setSwapInterval(Display.java:1129)
at org.lwjgl.opengl.Display.setVSyncEnabled(Display.java:1142)
at avh.updateVSync(GameSettings.java:3250)
at Config.checkDisplayMode(Config.java:2071)
at Config.initDisplay(Config.java:174)
at bqs.a(OpenGlHelper.java:107)
at ave.am(SourceFile:366)
at ave.a(SourceFile:310)
at net.minecraft.client.main.Main.main(SourceFile:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
[OptiFine] Checking for new version
[OptiFine] java.io.FileNotFoundException: http://optifine.net/version/1.8.8/HD_U.txt
[21:05:32] [Client thread/INFO]: Reloading ResourceManager: Default
[OptiFine] *** Reloading textures ***
[OptiFine] Resource packs: Default
[OptiFine] (Reflector) Class not present: ModLoader
[OptiFine] (Reflector) Class not present: net.minecraft.src.FMLRenderAccessLibrary
[OptiFine] (Reflector) Class not present: LightCache
[OptiFine] (Reflector) Class not present: BlockCoord
[OptiFine] (Reflector) Class not present: net.minecraftforge.common.MinecraftForge
[OptiFine] (Reflector) Class not present: net.minecraftforge.common.ForgeHooks
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.MinecraftForgeClient
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.ForgeHooksClient
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.FMLCommonHandler
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.client.FMLClientHandler
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.IItemRenderer$ItemRenderType
[OptiFine] (Reflector) Method not present: anm.getSkyRenderer
[OptiFine] (Reflector) Method not present: anm.getCloudRenderer
[OptiFine] (Reflector) Method not present: anm.getWeatherRenderer
[OptiFine] (Reflector) Method not present: adm.countEntities
[OptiFine] (Reflector) Method not present: adm.getPerWorldStorage
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.IRenderHandler
[OptiFine] (Reflector) Class not present: net.minecraftforge.common.DimensionManager
[OptiFine] (Reflector) Class not present: net.minecraftforge.event.world.WorldEvent$Load
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.GuiScreenEvent$DrawScreenEvent$Pre
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.GuiScreenEvent$DrawScreenEvent$Post
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.EntityViewRenderEvent$FogColors
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.EntityViewRenderEvent$FogDensity
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.EntityViewRenderEvent$RenderFogEvent
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.eventhandler.EventBus
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.eventhandler.Event$Result
[OptiFine] (Reflector) Class not present: net.minecraftforge.event.ForgeEventFactory
[OptiFine] (Reflector) Class not present: net.minecraftforge.event.world.ChunkWatchEvent$UnWatch
[OptiFine] (Reflector) Method not present: afh.getBedDirection
[OptiFine] (Reflector) Method not present: afh.isBedFoot
[OptiFine] (Reflector) Method not present: afh.hasTileEntity
[OptiFine] (Reflector) Method not present: afh.canCreatureSpawn
[OptiFine] (Reflector) Method not present: afh.addHitEffects
[OptiFine] (Reflector) Method not present: afh.addDestroyEffects
[OptiFine] (Reflector) Method not present: afh.isAir
[OptiFine] (Reflector) Method not present: afh.canRenderInLayer
[OptiFine] (Reflector) Field not present: pk.captureDrops
[OptiFine] (Reflector) Field not present: pk.capturedDrops
[OptiFine] (Reflector) Method not present: pk.shouldRenderInPass
[OptiFine] (Reflector) Method not present: pk.canRiderInteract
[OptiFine] (Reflector) Method not present: akw.shouldRenderInPass
[OptiFine] (Reflector) Method not present: akw.getRenderBoundingBox
[OptiFine] (Reflector) Method not present: akw.canRenderBreaking
[OptiFine] (Reflector) Method not present: zw.onEntitySwing
[OptiFine] (Reflector) Method not present: pf.isCurativeItem
[OptiFine] (Reflector) Method not present: aak.getRecordResource
[OptiFine] (Reflector) Method not present: bmv$b.preDraw
[OptiFine] (Reflector) Method not present: bmv$b.postDraw
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffb40b02a10, pid=12248, tid=11948
#
# 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 [ig7icd64.dll+0x92a10]
#
# 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\Brian\AppData\Roaming\.minecraft\hs_err_pid12248.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.
#
Whenever I load up minecraft optifine 1.8.8, this happens....
Aug 29, 2015 9:05:25 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Loading tweak class name optifine.OptiFineTweaker
Aug 29, 2015 9:05:26 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Using primary tweak class name optifine.OptiFineTweaker
Aug 29, 2015 9:05:26 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Calling tweak class optifine.OptiFineTweaker
OptiFineTweaker: acceptOptions
OptiFineTweaker: injectIntoClassLoader skipped, OptiFine is loaded as a library
OptiFineTweaker: getLaunchArguments
OptiFineTweaker: getLaunchTarget
Aug 29, 2015 9:05:26 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Launching wrapped minecraft {net.minecraft.client.main.Main}
[21:05:28] [Client thread/INFO]: Setting user: SSlime
[21:05:28] [Client thread/INFO]: (Session ID is token:010ea18a4fbe4566b3bb8b18028dbdf4:4c6df1b1407846bb8fcfa2bbed9aa814)
[OptiFine] (Reflector) Method not present: afh.func_149713_g
[21:05:32] [Client thread/INFO]: LWJGL Version: 2.9.4
[OptiFine]
[OptiFine] OptiFine_1.8.8_HD_U_E2
[OptiFine] Sat Aug 29 21:05:32 EDT 2015
[OptiFine] OS: Windows 10 (amd64) version 10.0
[OptiFine] Java: 1.8.0_25, Oracle Corporation
[OptiFine] VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
[OptiFine] LWJGL: 2.9.4
[OptiFine] OpenGL: Intel(R) HD Graphics 4000, version 4.0.0 - Build 10.18.10.4252, Intel
[OptiFine] OpenGL Version: 4.0
[OptiFine] OpenGL Fancy fog: Not available (GL_NV_fog_distance)
[OptiFine] Maximum texture size: 8192x8192
org.lwjgl.opengl.OpenGLException: Invalid enum (1280)
at org.lwjgl.opengl.Util.checkGLError(Util.java:59)
at org.lwjgl.opengl.WindowsContextImplementation.setSwapInterval(WindowsContextImplementation.java:113)
at org.lwjgl.opengl.ContextGL.setSwapInterval(ContextGL.java:232)
at org.lwjgl.opengl.DrawableGL.setSwapInterval(DrawableGL.java:86)
at org.lwjgl.opengl.Display.setSwapInterval(Display.java:1129)
at org.lwjgl.opengl.Display.setVSyncEnabled(Display.java:1142)
at avh.updateVSync(GameSettings.java:3250)
at Config.checkDisplayMode(Config.java:2071)
at Config.initDisplay(Config.java:174)
at bqs.a(OpenGlHelper.java:107)
at ave.am(SourceFile:366)
at ave.a(SourceFile:310)
at net.minecraft.client.main.Main.main(SourceFile:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
[OptiFine] Checking for new version
[OptiFine] java.io.FileNotFoundException: http://optifine.net/version/1.8.8/HD_U.txt
[21:05:32] [Client thread/INFO]: Reloading ResourceManager: Default
[OptiFine] *** Reloading textures ***
[OptiFine] Resource packs: Default
[OptiFine] (Reflector) Class not present: ModLoader
[OptiFine] (Reflector) Class not present: net.minecraft.src.FMLRenderAccessLibrary
[OptiFine] (Reflector) Class not present: LightCache
[OptiFine] (Reflector) Class not present: BlockCoord
[OptiFine] (Reflector) Class not present: net.minecraftforge.common.MinecraftForge
[OptiFine] (Reflector) Class not present: net.minecraftforge.common.ForgeHooks
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.MinecraftForgeClient
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.ForgeHooksClient
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.FMLCommonHandler
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.client.FMLClientHandler
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.IItemRenderer$ItemRenderType
[OptiFine] (Reflector) Method not present: anm.getSkyRenderer
[OptiFine] (Reflector) Method not present: anm.getCloudRenderer
[OptiFine] (Reflector) Method not present: anm.getWeatherRenderer
[OptiFine] (Reflector) Method not present: adm.countEntities
[OptiFine] (Reflector) Method not present: adm.getPerWorldStorage
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.IRenderHandler
[OptiFine] (Reflector) Class not present: net.minecraftforge.common.DimensionManager
[OptiFine] (Reflector) Class not present: net.minecraftforge.event.world.WorldEvent$Load
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.GuiScreenEvent$DrawScreenEvent$Pre
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.GuiScreenEvent$DrawScreenEvent$Post
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.EntityViewRenderEvent$FogColors
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.EntityViewRenderEvent$FogDensity
[OptiFine] (Reflector) Class not present: net.minecraftforge.client.event.EntityViewRenderEvent$RenderFogEvent
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.eventhandler.EventBus
[OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.eventhandler.Event$Result
[OptiFine] (Reflector) Class not present: net.minecraftforge.event.ForgeEventFactory
[OptiFine] (Reflector) Class not present: net.minecraftforge.event.world.ChunkWatchEvent$UnWatch
[OptiFine] (Reflector) Method not present: afh.getBedDirection
[OptiFine] (Reflector) Method not present: afh.isBedFoot
[OptiFine] (Reflector) Method not present: afh.hasTileEntity
[OptiFine] (Reflector) Method not present: afh.canCreatureSpawn
[OptiFine] (Reflector) Method not present: afh.addHitEffects
[OptiFine] (Reflector) Method not present: afh.addDestroyEffects
[OptiFine] (Reflector) Method not present: afh.isAir
[OptiFine] (Reflector) Method not present: afh.canRenderInLayer
[OptiFine] (Reflector) Field not present: pk.captureDrops
[OptiFine] (Reflector) Field not present: pk.capturedDrops
[OptiFine] (Reflector) Method not present: pk.shouldRenderInPass
[OptiFine] (Reflector) Method not present: pk.canRiderInteract
[OptiFine] (Reflector) Method not present: akw.shouldRenderInPass
[OptiFine] (Reflector) Method not present: akw.getRenderBoundingBox
[OptiFine] (Reflector) Method not present: akw.canRenderBreaking
[OptiFine] (Reflector) Method not present: zw.onEntitySwing
[OptiFine] (Reflector) Method not present: pf.isCurativeItem
[OptiFine] (Reflector) Method not present: aak.getRecordResource
[OptiFine] (Reflector) Method not present: bmv$b.preDraw
[OptiFine] (Reflector) Method not present: bmv$b.postDraw
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffb40b02a10, pid=12248, tid=11948
#
# 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 [ig7icd64.dll+0x92a10]
#
# 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\Brian\AppData\Roaming\.minecraft\hs_err_pid12248.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.
#
Can you confirm that you have the correct version of optifine installed? Maybe the version of optifine that
you have installed is still buggy, I would try installing a different optifine version or just reinstalling your current version