
: Found valid fingerprint for Minecraft Forge. : Calling tweak class .CoreModManager$FMLPluginWrapper : Calling tweak class .launcher.FMLInjectionAndSortingTweaker : Loading tweak class name .launcher.FMLDeobfTweaker : Loading tweak class name .launcher.FMLInjectionAndSortingTweaker : Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_05, running on Windows 7:amd64:6.1, installed at C:\Program Files\Java\jre8

: Calling tweak class .launcher.FMLTweaker : Using primary tweak class name .launcher.FMLTweaker

Either my game actually loads and it comes up as a complete black screen not showing my game at all but it says it is running, or it comes up with this error: : Loading tweak class name .launcher.FMLTweaker When I try to run Minecraft with Forge already installed, one of two things happens.
