When I updated forge, I got to the Mojang screen for about 1 millisecond and then I got a black screen.
Here is my ForgeModloader-client-0:
2012-09-19 18:56:11 [iNFO] [ForgeModLoader] Forge Mod Loader version 3.1.15.378 for Minecraft client:1.3.2, server:1.3.2 loading
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] All core mods are successfully located
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Discovering coremods
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Found a candidate coremod CodeChickenCore 0.6.0.jar
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Loading coremod CodeChickenCore 0.6.0.jar
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Loaded coremod CodeChickenCore 0.6.0.jar
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Found a candidate coremod NotEnoughItems 1.4.0.0.jar
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Loading coremod NotEnoughItems 1.4.0.0.jar
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Loaded coremod NotEnoughItems 1.4.0.0.jar
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Found library file argo-2.25.jar present and correct in lib dir
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Found library file guava-12.0.1.jar present and correct in lib dir
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Found library file asm-all-4.0.jar present and correct in lib dir
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Running coremod plugins
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Running coremod plugin FMLForgePlugin
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Running coremod plugin CodeChickenCorePlugin
2012-09-19 18:56:11 [iNFO] [sTDOUT] Adding Accesstransformer map: codechickencore_at.cfg
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Coremod plugin CodeChickenCorePlugin run successfully
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Running coremod plugin NEICorePlugin
2012-09-19 18:56:11 [iNFO] [sTDOUT] Adding Accesstransformer map: nei_at.cfg
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Coremod plugin NEICorePlugin run successfully
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Validating minecraft
2012-09-19 18:56:11 [FINEST] [ForgeModLoader] Minecraft validated, launching...
2012-09-19 18:56:12 [iNFO] [sTDOUT] Inserted super call into aqu.c
2012-09-19 18:56:12 [iNFO] [sTDOUT] aqh was overriden from NotEnoughItems 1.4.0.0.jar
2012-09-19 18:56:15 [iNFO] [sTDOUT] Generated BlockMobSpawner helper method.
2012-09-19 18:56:16 [iNFO] [sTDOUT] 93 achievements
2012-09-19 18:56:16 [iNFO] [sTDOUT] 195 recipes
2012-09-19 18:56:16 [iNFO] [sTDOUT] Setting user: rekrabhpesoj, 3116366824901841476
2012-09-19 18:56:16 [iNFO] [sTDOUT] LWJGL Version: 2.4.2
2012-09-19 18:56:18 [iNFO] [sTDERR] Exception in thread "Minecraft main thread" java.lang.NoSuchFieldError: ofCustomFonts
2012-09-19 18:56:18 [iNFO] [sTDERR] at aov.getFontTexturePack(FontRenderer.java:285)
2012-09-19 18:56:18 [iNFO] [sTDERR] at aov.init(FontRenderer.java:135)
2012-09-19 18:56:18 [iNFO] [sTDERR] at aov.<init>(FontRenderer.java:118)
2012-09-19 18:56:18 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.a(Minecraft.java:412)
2012-09-19 18:56:18 [iNFO] [sTDERR] at net.minecraft.client.Minecraft.run(Minecraft.java:746)
2012-09-19 18:56:18 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)
Any help?