deepin 4k分辨率设置

# 先查看现有的分辨率
xrandr
Screen 0: minimum 1 x 1, current 2560 x 1600, maximum 8192 x 8192
Virtual1 connected primary 2560x1600+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1152x864      60.00 +  75.00  
   2560x1600     59.99* 
   1920x1440     60.00  
   1856x1392     60.00  
   1792x1344     60.00  
   1920x1200     59.88  
   1600x1200     60.00  
   1680x1050     59.95  
   1400x1050     59.98  
   1280x1024     60.02  
   1440x900      59.89  
   1280x960      60.00  
   1360x768      60.02  
   1280x800      59.81  
   1280x768      59.87  
   1024x768      60.00  
   800x600       60.32  
   640x480       59.94  

#查看4k参数 
cvt 3840 2160
# 3840x2160 59.98 Hz (CVT 8.29M9) hsync: 134.18 kHz; pclk: 712.75 MHz
Modeline "3840x2160_60.00"  712.75  3840 4160 4576 5312  2160 2163 2168 2237 -hsync +vsync

#将上面的参数添加一个模式
sudo xrandr --newmode 上面获得的参数

sudo xrandr --newmode "3840x2160_60.00"  712.75  3840 4160 4576 5312  2160 2163 2168 2237 -hsync +vsync
# 将模式添加到Virtual1
sudo xrandr --addmode Virtual1 "3840x2160_60.00"

 

 

转载于:https://my.oschina.net/loyin/blog/3078106