Question / Help Black border around CS:GO game capture

[elemonate]

I am getting a weird border around my game cap for CS:GO full screen. I do play on a lower res than my monitor.

http://prntscr.com/6rnj65

Thank You :)

P.S. Log Attached :)

 

[Sapiens]

You're streaming at a 16:9 resolution but running the game at a 4:3 resolution.

http://obsproject.com/forum/resources/how-to-select-the-correct-resolution-aspect-ratio.13/