sudo xrandr --newmode "2560x1600_240.00" 1602.50 2560 2800 3088 3616 1600 1603 1609 1847 -hsync +vsync
I restart the system and find that the new screen resolution is not added.
sudo xrandr --newmode "2560x1600_240.00" 1602.50 2560 2800 3088 3616 1600 1603 1609 1847 -hsync +vsync
I restart the system and find that the new screen resolution is not added.