本帖最后由 normone 于 2020-2-22 17:36 编辑

打开终端窗口，命令如下：

1.    cvt 1920 1980 60

2.    xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync

3.    xrandr --addmode 自己的显示接口 "1920x1080_60.00"

4.    xrandr --output 自己的显示接口--mode "1920x1080_60.00"

如果是最新的cpu，最好升级一下内核

hk@hk-PC:~$ cvt 1920 1980 60
# 1920x1980 59.98 Hz (CVT) hsync: 123.01 kHz; pclk: 324.75 MHz
Modeline "1920x1980_60.00"  324.75  1920 2072 2280 2640  1980 1983 1993 2051 -hsync +vsync
hk@hk-PC:~$ xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
X Error of failed request:  BadName (named color or font does not exist)
  Major opcode of failed request:  140 (RANDR)
  Minor opcode of failed request:  16 (RRCreateMode)
  Serial number of failed request:  39
  Current serial number in output stream:  39
hk@hk-PC:~$   xrandr --addmode Screen0 "1920x1080_60.00"
xrandr: cannot find output "Screen0"
hk@hk-PC:~$ xrandr --output Screen0 --mode "1920x1080_60.00"
warning: output Screen0 not found; ignoring
hk@hk-PC:~$

大佬，解决不了。i3-3220，H61主板，机械硬盘，AGA连线显示器

hk@hk-PC:~$ xrandr
Screen 0: minimum 8 x 8, current 1024 x 768, maximum 32767 x 32767
DP1 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
VGA1 connected primary 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768      60.00*
   800x600       60.32    56.25  
   848x480       60.00  
   640x480       59.94  
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
  1920x1080_60.00 (0x14e) 173.000MHz -HSync +VSync
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.16KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.96Hz
hk@hk-PC:~$

1.    cvt 1920 1980 60

2.    xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync

3.    xrandr --addmode VGA1 "1920x1080_60.00"

4.    xrandr --output VGA1 --mode "1920x1080_60.00"