Minecraft Won't Load

I click on play, the launcher disappears and then it reappears with the following error message, and the game never loads.

Completely ignored arguments: [--nativeLauncherVersion, 1206]
[22:25:52] [Client thread/INFO]: Setting user: Maxhell
[22:25:54] [Client thread/INFO]: LWJGL Version: 2.9.4