New monitor not full screen

[Foose919]

I got a new monitor and i setup my old monitor so i have 2 of them is set them up good but my main new monitor isnt not fully streched how it should i get black bars that are not usable

 

[julienruc]

You need to set it manually on your monitor's settings. Find the button on it.

You also need to set it on Windows. Go on your desktop, right click and display settings, then set it to the correct resolution.