minecraft crash when start

Mods loaded: 3ModLoader 1.2.5mod_MinecraftForge 3.1.3.107mod_IC2 v1.95
      Minecraft has crashed!            ----------------------      
Minecraft has stopped running because it encountered a problem.










--- BEGIN ERROR REPORT c3c35a90 --------Generated 23/05/12 17:51
Minecraft: Minecraft 1.2.5OS: Windows 7 (x86) version 6.1Java: 1.6.0_26, Sun Microsystems Inc.VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.LWJGL: 2.4.2OpenGL: AMD Radeon HD 6670 version 4.2.11631 Compatibility Profile Context, ATI Technologies Inc.
java.util.FormatFlagsConversionMismatchException: Conversion = s, Flags =  	at java.util.Formatter$FormatSpecifier.failMismatch(Unknown Source)	at java.util.Formatter$FormatSpecifier.checkBadFlags(Unknown Source)	at java.util.Formatter$FormatSpecifier.checkGeneral(Unknown Source)	at java.util.Formatter$FormatSpecifier.<init>(Unknown Source)	at java.util.Formatter.parse(Unknown Source)	at java.util.Formatter.format(Unknown Source)	at java.util.Formatter.format(Unknown Source)	at java.lang.String.format(Unknown Source)	at adn.a(SourceFile:142)	at cy.a(SourceFile:12)	at ModLoader.initStats(ModLoader.java:933)	at ModLoader.init(ModLoader.java:910)	at ModLoader.addAllRenderers(ModLoader.java:189)	at ahu.<init>(RenderManager.java:86)	at ahu.<clinit>(RenderManager.java:14)	at net.minecraft.client.Minecraft.a(Minecraft.java:394)	at net.minecraft.client.Minecraft.run(Minecraft.java:732)	at java.lang.Thread.run(Unknown Source)--- END ERROR REPORT 18ff32dd ----------