this is what it says
[17:00:03] [Client thread/INFO]: Setting user: Ozzyoverkill118
[17:00:13] [Client thread/INFO]: LWJGL Version: 2.9.4
[17:00:14] [Client thread/INFO]: Reloading ResourceManager: Default
[17:00:17] [Sound Library Loader/INFO]: Starting up SoundSystem...
[17:00:17] [Thread-2/INFO]: Initializing LWJGL OpenAL
[17:00:17] [Thread-2/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[17:00:17] [Thread-2/INFO]: OpenAL initialized.
[17:00:17] [Sound Library Loader/INFO]: Sound engine started
[17:00:25] [Client thread/INFO]: Created: 1024x512 textures-atlas
[17:00:31] [Client thread/INFO]: Narrator library successfully loaded
[17:00:36] [Client thread/INFO]: Stopping!
[17:00:36] [Client thread/INFO]: SoundSystem shutting down...
[17:00:36] [Client thread/WARN]: Author: Paul Lamb, www.paulscode.com
not too sure about the final line due to it being the official launcher