After a fresh install for 1.6.2 forge the game don't start.
This is the error stack I get:
C:\Users\Larandar\AppData\Roaming\.minecraft\assets --tweakClass cpw.mods.fml.common.launcher.FMLTweaker
---- YOU CAN CLOSE THIS LAUNCHER IF THE GAME STARTED OK ----
---- YOU CAN CLOSE THIS LAUNCHER IF THE GAME STARTED OK ----
---- YOU CAN CLOSE THIS LAUNCHER IF THE GAME STARTED OK ----
---- (We'll do this automatically later ) ----
Client> 8 juil. 2013 13:08:23 net.minecraft.launchwrapper.LogWrapper log
Client> INFO: Using tweak class name cpw.mods.fml.common.launcher.FMLTweaker
Client> 2013-07-08 13:08:23 [iNFO] [ForgeModLoader] Forge Mod Loader version 6.2.2.776 for Minecraft 1.6.2 loading
Client> 2013-07-08 13:08:23 [iNFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.6.0_39, running on Windows 7:amd64:6.1, installed at C:\Program Files\Java\jre6
Client> 2013-07-08 13:08:23 [iNFO] [sTDOUT] Loaded 39 rules from AccessTransformer config file fml_at.cfg
Client> 2013-07-08 13:08:23 [iNFO] [sTDOUT] Loaded 107 rules from AccessTransformer config file forge_at.cfg
Client> 2013-07-08 13:08:24 [iNFO] [ForgeModLoader] Found valid fingerprint for Minecraft Forge. Certificate fingerprint de4cf8a3f3bc15635810044c39240bf96804ea7d
Client> 2013-07-08 13:08:24 [iNFO] [ForgeModLoader] Launching wrapped minecraft
Client> 2013-07-08 13:08:24 [GRAVE] [ForgeModLoader] Unable to launch
Client> java.lang.reflect.InvocationTargetException
Client> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Client> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
Client> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
Client> at java.lang.reflect.Method.invoke(Unknown Source)
Client> at net.minecraft.launchwrapper.Launch.launch(Launch.java:57)
Client> at net.minecraft.launchwrapper.Launch.main(Launch.java:18)
Client> Caused by: java.lang.NoClassDefFoundError: net/minecraft/client/Minecraft
Client> at net.minecraft.client.main.Main.main(SourceFile:37)
Client> ... 6 more
Client> Caused by: java.lang.ClassNotFoundException: net.minecraft.client.Minecraft
Client> at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:179)
Client> at java.lang.ClassLoader.loadClass(Unknown Source)
Client> at java.lang.ClassLoader.loadClass(Unknown Source)
Client> ... 7 more
Client> Caused by: java.lang.ArrayIndexOutOfBoundsException: 36117
Client> at org.objectweb.asm.ClassReader.readClass(Unknown Source)
Client> at org.objectweb.asm.ClassReader.accept(Unknown Source)
Client> at org.objectweb.asm.ClassReader.accept(Unknown Source)
Client> at cpw.mods.fml.common.asm.transformers.AccessTransformer.transform(AccessTransformer.java:175)
Client> at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:267)
Client> at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:165)
Client> ... 9 more
Game ended with no troubles detected (exit code 0)
Deleting C:\Users\Larandar\AppData\Roaming\.minecraft\versions\Forge9.10.0.776\Forge9.10.0.776-natives-1627627773163
Nothing in mods folder, nothing changed from installer.
Thanks