Different launch options ( for steam.exe in windows. This topic covers setting game launch options from Steam's Library This is an effective means to recover from incompatible video settings and well as troubleshooting a wide range of issues.
Launch options allow the user to supersede internal settings of the game. Once that is like that, hit down once with your arrow keys and then hit enter See how the final resolution, the 1776x1000 is highlighted in white? Make sure and do the same on your screen. This can be helpful for solving video configuration problems This can be helpful for solving video configuration problems.
Home Steam launch options resolution 1920x1080 Using Launch Settings for Video and - Steam Suppor