Alright. The mods I have installed are too many items, player API, arrows mod, modloader, morebows mod, minecraft forge and optifine. Unfortunately, my minecraft crashes when I try to load it. After isolating each mod, I have found that the problem was the minecraft forge. Here's the crash report *** MagicMinecraftLauncher 1.0.0 ***
java.lang.IncompatibleClassChangeError: Implementing class
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at magic.launcher.Launcher.main(Unknown Source)
I was using magic launcher at that time. Please inform this was caused by forge, and how to fix it if so. Thanks