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This happened after launch. It's not an ID conflict.

---- Minecraft Crash Report ----
// I just don't know what went wrong 
Time: 2/5/13 6:25 PM
Description: Failed to start game
cpw.mods.fml.common.LoaderException: java.lang.RuntimeException: Unknown character ' ' in 'C:/Users/home/AppData/Roaming/.minecraft/config/forge.cfg:1'
 at cpw.mods.fml.common.Loader.identifyMods(Loader.java:323)
 at cpw.mods.fml.common.Loader.loadMods(Loader.java:458)
 at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:161)
 at net.minecraft.client.Minecraft.a(Minecraft.java:410)
 at asq.a(SourceFile:56)
 at net.minecraft.client.Minecraft.run(Minecraft.java:744)
 at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: Unknown character ' ' in 'C:/Users/home/AppData/Roaming/.minecraft/config/forge.cfg:1'
 at net.minecraftforge.common.Configuration.load(Configuration.java:612)
 at net.minecraftforge.common.Configuration.<init>(Configuration.java:89)
 at net.minecraftforge.common.ForgeDummyContainer.<init>(ForgeDummyContainer.java:44)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
 at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
 at java.lang.reflect.Constructor.newInstance(Unknown Source)
 at java.lang.Class.newInstance0(Unknown Source)
 at java.lang.Class.newInstance(Unknown Source)
 at cpw.mods.fml.common.Loader.identifyMods(Loader.java:318)
 ... 6 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
 Minecraft Version: 1.4.7
 Operating System: Windows Vista (x86) version 6.0
 Java Version: 1.7.0_04, Oracle Corporation
 Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
 Memory: 468975096 bytes (447 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
 JVM Flags: 2 total; -Xms512m -Xmx1024m
 AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
 Suspicious classes: FML and Forge are installed
 IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
 FML: MCP v7.26 FML v4.7.4.520 Minecraft Forge 6.6.0.497 2 mods loaded, 0 mods active
 mcp [Minecraft Coder Pack] (minecraft.jar)
 FML [Forge Mod Loader] (coremods)
 LWJGL: 2.4.2
 OpenGL: Quadro FX 560/PCIe/SSE2 GL version 2.1.2, NVIDIA Corporation
 Is Modded: Definitely; Client brand changed to 'forge,fml'
 Type: Client (map_client.txt)
 Texture Pack: Default
 Profiler Position: N/A (disabled)
 Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

Also, it says I have 2 mods, I have 17. But they're mostly coremods, only 7 or 8 are real mods.