[MC-81475] game crashes and gives me game output

Game starts, sometimes gets to title screen, sometimes wont pass Mojang splash screen. Game Output always appears after the Minecraft window closes.

[15:43:02] [Client thread/INFO]: Setting user: Guardz
[15:43:02] [Client thread/INFO]: (Session ID is token:8e2e1442e3f945989e369a6b04756d78:1c34289960ce49c9ae752d22a24ccf73)
[15:43:04] [Client thread/INFO]: LWJGL Version: 2.9.4
[15:43:04] [Client thread/INFO]: Reloading ResourceManager: Default
[15:43:05] [Sound Library Loader/INFO]: Starting up SoundSystem...
[15:43:06] [Thread-6/INFO]: Initializing LWJGL OpenAL
[15:43:06] [Thread-6/INFO]: (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.org)
[15:43:06] [Thread-6/INFO]: OpenAL initialized.
[15:43:06] [Sound Library Loader/INFO]: Sound engine started
[15:43:08] [Client thread/INFO]: Created: 512x512 textures-atlas

That is all the Game Output ever shows. Sometimes less.

Here is a link to the Launcher Log: http://paste.ubuntu.com/11727209/
Didn't see another one with exit code 77.