Question / Help OBS becomes unresponsive after i click start stream or preview stream.

[MrMunchies]

I'm new to streaming, today actually, the first stream went well and then later tonight i was going to stream again but when i hit stream it became unresponsive. I uninstalled and re-installed and the same thing happens. Here's the log:
21:11:42: CLR host plugin strings not found, dynamically loading 4 strings
21:11:42: CLRHost::Initialize() attempting to load and start the .NET runtime (null)
21:11:42: CLRHost::Initialize() Found version v2.0.50727 .NET runtime
21:11:42: CLRHost::Initialize() Found version v4.0.30319 .NET runtime
21:11:42: CLRHost::Initialize() attempting to use v4.0.30319 .NET runtime
21:11:42: CLRHost::LoadInteropLibrary() load the assembly plugins\CLRHostPlugin\CLRHost.Interop.dll
21:11:42: CLRHost::LoadPlugins() attempting to load the plugin assembly CLRBrowserSourcePlugin
21:11:42: CLRHost:: Could not find/load browser settings at location C:\Users\user\AppData\Roaming\OBS\pluginData\browser.json
21:11:42: CLRHost:: Exception: System.IO.FileNotFoundException: Could not find file 'C:\Users\user\AppData\Roaming\OBS\pluginData\browser.json'.
21:11:42: File name: 'C:\Users\user\AppData\Roaming\OBS\pluginData\browser.json'
21:11:42: at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
21:11:42: at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
21:11:42: at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
21:11:42: at CLRBrowserSourcePlugin.Shared.BrowserSettings.Reload()
21:11:43: CLRHost::LoadPlugins() successfully added CLR plugin [Type: CLRBrowserSourcePlugin.CLRBrowserSourcePlugin, Name: CLR Browser Source Plugin]
21:11:46: No Intel graphics adapter visible in QSVHelper.exe, Optimus problem?
21:11:46: CUDA loaded successfully
21:11:46: 1 CUDA capable devices found
21:11:46: [ GPU #0 - < GeForce GTX 750 Ti > has Compute SM 5.0, NVENC Available ]
21:14:18: Open Broadcaster Software v0.65b - 32bit (´・ω・｀)
21:14:18: -------------------------------
21:14:18: CPU Name: Intel(R) Core(TM) i5-4430 CPU @ 3.00GHz
21:14:18: CPU Speed: 2993MHz
21:14:18: Physical Memory: 4095MB Total, 4095MB Free
21:14:18: stepping id: 3, model 60, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 4, total cores 4
21:14:18: monitor 1: pos={0, 0}, size={1920, 1080}
21:14:18: Windows Version: 6.2 Build 9200
21:14:18: Aero is Enabled
21:14:18: -------------------------------
21:14:18: OBS Modules:
21:14:18: Base Address Module
21:14:18: 00DC0000 OBS.exe
21:14:18: 643B0000 OBSApi.dll
21:14:18: 6BBF0000 CLRHostPlugin.dll
21:14:18: 6BB50000 DShowPlugin.dll
21:14:18: 6A700000 GraphicsCapture.dll
21:14:18: 6A6D0000 NoiseGate.dll
21:14:18: 63F00000 PSVPlugin.dll
21:14:18: 63EE0000 scenesw.dll
21:14:18: ------------------------------------------
21:14:18: Adapter 1
21:14:18: Video Adapter: NVIDIA GeForce GTX 750 Ti
21:14:18: Video Adapter Dedicated Video Memory: 2066411520
21:14:18: Video Adapter Shared System Memory: 2147807232
21:14:18: Video Adapter Output 1: pos={0, 0}, size={1920, 1080}, attached=true
21:14:18: =====Stream Start: 2015-03-17, 21:14:18===============================================
21:14:18: Multithreaded optimizations: On
21:14:18: Base resolution: 1920x1080
21:14:18: Output resolution: 1920x1080
21:14:18: ------------------------------------------
21:14:18: Loading up D3D10 on NVIDIA GeForce GTX 750 Ti (Adapter 1)...
21:14:18: ------------------------------------------
21:14:18: Audio Format: 48000 Hz
21:14:18: ------------------------------------------
21:14:18: Audio Channels: 2 Ch
21:14:18: Playback device Default
21:14:18: ------------------------------------------
21:14:18: Using desktop audio input: Speakers / Headphones (IDT High Definition Audio CODEC)
21:14:18: Global Audio time adjust: 0