cvt 1920 1080 120
# 1920x1080 119.93 Hz (CVT) hsync: 139.12 kHz; pclk: 369.50 MHz
Modeline "1920x1080_120.00" 369.50 1920 2080 2288 2656 1080 1083 1088 1160 -hsync +vsync
xrandr --newmode "1920x1080_120.00" 369.50 1920 2080 2288 2656 1080 1083 1088 1160 -hsync +vsync
xrandr --addmode HDMI-A-1 "1920x1080_120.00"
xrandr: cannot find mode "1920x1080_120.00"
答案1
尝试删除~/.config/monitors.xml
文件并重新启动