Sometimes when you plug in your new monitor, the best fit resolution for it doesn't come out as one of the option in the Display Setting.
Use these commands to add new resolution to your monitor
Use these commands to add new resolution to your monitor
gtf 1920 1024 60
xrandr --newmode "1920x1024_60.00" 163.83 1920 2040 2248 2576 1024 1025 1028 1060 -HSync +Vsync
xrandr --addmode DP-1 "1920x1024_60.00"
