This page is for users that have manually adjusted their resolution to a value that has caused BattleBit to render in the wrong way or to crash upon loading. Here's how to fix it:
Open the AppData folder.
Press Win+R, type %appdata% and press Enter.
Navigate to BattleBitConfig.ini file.
AppData/Roaming folder
Set customresolution to true and customscreenresolution to match your monitor settings: