I think there is a compatibility problem with IC2 and season mod.Since I installed season mod the game crash when it try to load IC2
Forge : minecraftforge-universal-1.5.2-7.8.0.716
Coremod:CoFHCore 1.5.2.2
Modlist:
buildcraft 3.6.0
IC2 1.115.340
Compactwindmills 1.0.1.3
thermalexpansion 2.4.3
season mod 1.9.3
ultimate nether mc 1.5.2
advanced machines 1.5.2
advanced solar panels 3.3.7
Metallurgy 3.0.0.0.10.4
here the log:
http://pastebin.com/CmN3D1a9