Had this low res problem with pop os (in live boot). I used latest version, with Nvidia driver, I have a GeForce GTX 560. The resolution is too low to let me
GV-N560OC-1GI Overview | Graphics Card - GIGABYTE Global
Gainward GTX 560 2GB reviewed
Geforce GTX 560 Ti Graphic Card Drivers Download For Windows 7, 8