mai 02, 2016 12:45:12 PM net.minecraft.launchwrapper.LogWrapper log
INFOS: Loading tweak class name optifine.OptiFineTweaker
mai 02, 2016 12:45:12 PM net.minecraft.launchwrapper.LogWrapper log
GRAVE: Unable to launch
java.lang.ClassNotFoundException: optifine.OptiFineTweaker
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:99)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:94)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

Java HotSpot(TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release