Use xrandr --addmode to add your own custom resolution.
To be clear, you have to use xrandr --newmode with the resolution details generated via cvt, then you have to xrandr --addmode the resolution to the specific monitor. After that xrandr --output to set the monitor to the specific resolution
Use xrandr --addmode to add your own custom resolution.
To be clear, you have to use xrandr --newmode with the resolution details generated via cvt, then you have to xrandr --addmode the resolution to the specific monitor. After that xrandr --output to set the monitor to the specific resolution