Hi there I have been fiddling around trying to get this to work but I decided my best bet was to post on the forum.

Every time I launch the forge server it opens no console and gives me this in the log:

 

 

2015-03-28 21:19:07 [iNFO] [ForgeModLoader] Forge Mod Loader version 6.4.49.965 for Minecraft 1.6.4 loading

2015-03-28 21:19:07 [iNFO] [ForgeModLoader] Java is Java HotSpot 64-Bit Server VM, version 1.8.0_40, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.0_40

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Java classpath at launch is C:\Servers\TPPI Server\minecraftforge-universal-1.6.4-9.11.1.965-v164-pregradle.jar

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Java library path at launch is C:\Program Files\Java\jre1.8.0_40\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Skype\Phone\;.

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Enabling runtime deobfuscation

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Instantiating coremod class FMLCorePlugin

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Enqueued coremod FMLCorePlugin

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Instantiating coremod class FMLForgePlugin

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Enqueued coremod FMLForgePlugin

2015-03-28 21:19:07 [FINE] [ForgeModLoader] All fundamental core mods are successfully located

2015-03-28 21:19:07 [FINE] [ForgeModLoader] Discovering coremods

2015-03-28 21:19:07 [iNFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

2015-03-28 21:19:07 [iNFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker

2015-03-28 21:19:07 [iNFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

2015-03-28 21:19:07 [sEVERE] [ForgeModLoader] Unable to launch

java.util.ConcurrentModificationException

at java.util.ArrayList$Itr.checkForComodification(Unknown Source)

at java.util.ArrayList$Itr.remove(Unknown Source)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:114)

at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:48)

at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:17)

 

 

I hope you can shed a little light on this for me.

Thanks

DG.

Add the Legacy Java Fixer mod by LexManos

 

http://files.minecraftforge.net/LegacyJavaFixer/legacyjavafixer-1.0.jar

That worked Perfectly!!!

Thanks so much!!!

cpw and I finally got sick enough of it to delve into the pre-gradle wasteland.