okay i solve the problem , it seems the mod problem , when i tried another mod computercraft, it runs just fine , thanx anyway to anyone who read this . as i still new with forum like this, does anybody know how to mark solved? or to admin can it mark it to solved?
got verify error don't know what the cause of this , any help is appreciated. without any mod except forge and optifine, minecraft can run perfectly but with mod (in this case airship mod) blackscreen /crash occur after mojang