I have 37 mods installed currently with forge build #152 (3.3.8.152)
I believe the problem resides in the industrialcraft2 add-on's; however, I am not sure.
Could someone take a look at my error message:
37 mods loaded
Optifine OptiFine_1.2.5_HD_S_AA_A7
Minecraft Forge 3.3.8.152
FML v2.2.78.153
Forge Mod Loader version 2.2.78.153 for Minecraft 1.2.5
mod_CodeChickenCore : Initialized (minecraft.jar)
mod_MinecraftForge : Initialized (minecraft.jar)
mod_NotEnoughItems : Initialized (minecraft.jar)
mod_IC2 : Initialized (industrialcraft-2-client_1.95b.jar)
mod_AdvancedMachines : Initialized (AdvancedMachinesClient v1)
mod_AdvancedMachines : Pre-initialized (AdvancedMachinesClient v1)
mod_BuildCraftCore : Pre-initialized (buildcraft-client-A-core-2)
mod_BuildCraftCore : Pre-initialized (buildcraft-client-A-core-2)
mod_BuildCraftBuilders : Pre-initialized (buildcraft-client-B-builders-2)
mod_BuildCraftBuilders : Pre-initialized (buildcraft-client-B-builders-2)
mod_BuildCraftEnergy : Pre-initialized (buildcraft-client-B-energy-2)
mod_BuildCraftEnergy : Pre-initialized (buildcraft-client-B-energy-2)
mod_BuildCraftFactory : Pre-initialized (buildcraft-client-B-factory-2)
mod_BuildCraftFactory : Pre-initialized (buildcraft-client-B-factory-2)
mod_BuildCraftTransport : Pre-initialized (buildcraft-client-B-transport-2)
mod_BuildCraftTransport : Pre-initialized (buildcraft-client-B-transport-2)
mod_RedPowerWorld : Pre-initialized (RedPowerWorld-2)
mod_Forestry : Pre-initialized (forestry-client-A-1.4.8.4_bc2.2.jar)
mod_InvTweaks : Pre-initialized (InvTweaks-1 Client)
mod_InvTweaks : Pre-initialized (InvTweaks-1 Client)
mod_CompactSolars : Pre-initialized (mod_compactsolars-client-2)
mod_CompactSolars : Pre-initialized (mod_compactsolars-client-2)
mod_IronChest : Pre-initialized (ironchest)
mod_IronChest : Pre-initialized (ironchest)
mod_RedPowerControl : Pre-initialized (RedPowerControl-2)
mod_RedPowerControl : Pre-initialized (RedPowerControl-2)
mod_RedPowerCore : Pre-initialized (RedPowerCore-2)
mod_RedPowerCore : Pre-initialized (RedPowerCore-2)
mod_RedPowerLighting : Pre-initialized (RedPowerLighting-2)
mod_RedPowerLighting : Pre-initialized (RedPowerLighting-2)
mod_RedPowerLogic : Pre-initialized (RedPowerLogic-2)
mod_RedPowerLogic : Pre-initialized (RedPowerLogic-2)
mod_RedPowerMachine : Pre-initialized (RedPowerMachine-2)
mod_RedPowerMachine : Pre-initialized (RedPowerMachine-2)
mod_RedPowerWiring : Pre-initialized (RedPowerWiring-2)
mod_RedPowerWiring : Pre-initialized (RedPowerWiring-2)
mod_RedPowerWorld : Pre-initialized (RedPowerWorld-2)
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem.
--- BEGIN ERROR REPORT 13fc056a --------
Generated 7/17/12 8:37 PM
Minecraft: Minecraft 1.2.5
OS: Windows 7 (x86) version 6.1
Java: 1.7.0_05, Oracle Corporation
VM: Java HotSpot Client VM (mixed mode), Oracle Corporation
LWJGL: 2.4.2
OpenGL: ATI Radeon HD 2600 XT version 3.3.11653 Compatibility Profile Context, ATI Technologies Inc.
java.lang.IllegalArgumentException: Slot 188 is already occupied by ic2.advMachine.BlockAdvMachine@1fd422c when adding ic2.advMachine.BlockAdvMachine@382ce
at pb.<init>(Block.java:251)
at agy.<init>(BlockContainer.java:7)
at ic2.advMachine.BlockAdvMachine.<init>(BlockAdvMachine.java:25)
at mod_AdvancedMachines.load(mod_AdvancedMachines.java:51)
at cpw.mods.fml.common.modloader.ModLoaderModContainer.init(ModLoaderModContainer.java:351)
at cpw.mods.fml.common.Loader.modInit(Loader.java:263)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:604)
at cpw.mods.fml.client.FMLClientHandler.onLoadComplete(FMLClientHandler.java:203)
at net.minecraft.client.Minecraft.a(Minecraft.java:426)
at net.minecraft.client.Minecraft.run(Minecraft.java:735)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 9e0c8fa3 ----------
Thank you for taking the time to look it over.
-stealthycow