14:06:47 launcher main info Preparing to launch minecraft client for 1.10.2
14:06:47 launcher main info Checking installations.
14:06:47 launcher main info Minecraft client 1.10.2 is ready to start.
14:06:47 launcher main info Starting!
14:06:47 launcher main info Using default game log configuration client-1.7.xml (outputs XML)
14:06:48 bcx Client thread info Setting user: oaimperius
14:06:49 bcz Client thread warn Skipping bad option: lastServer:
14:06:49 bcz Client thread warn Skipping bad option:
14:06:49 bcx Client thread info LWJGL Version: 2.9.4
14:06:50 bxi Client thread info Reloading ResourceManager: Default
14:06:51 bzu Sound Library Loader info Starting up SoundSystem...
14:06:51 bzu Thread-5 info Initializing LWJGL OpenAL
14:06:51 bzu Thread-5 info (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
14:06:51 bzu Thread-5 info OpenAL initialized.
14:06:52 bzu Sound Library Loader info Sound engine started
14:06:52 bwd Client thread info Created: 1024x512 textures-atlas

To be honest i have not played minecraft in quite some time and this bug is stopping me from doing much of anything as i cant even click on singleplayer without it going unresponsive and crashing.
just give me a step by step on how to fix this