Ubuntu 16.04 LTS设置屏幕分辨率显示Unknown display 解决

经过搜索,发现可以使用xrandr命令调节分辨率,如下:

带*号的为当前分辨率,

改变分辨率用,xrandr -s  1360x768_60.02(此方法为临时更该)

 永久修改如下:

先用cvt 1360 768 获取当前的Modeline信息,然后新建文件/etc/X11/xorg.conf,内容如下,重启即可生效
Section "Monitor"
Identifier "Configured Monitor"
Modeline "1360x768_60.00" 84.75 1360 1432 1568 1776 768 771 781 798 -hsync +
vsync
Option "PreferredMode" "1360x768_60.00"
EndSection
Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
Device "Configured Video Device"
EndSection
Section "Device"
Identifier "Configured Video Device"
EndSection

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转载自www.linuxidc.com/Linux/2017-11/148439.htm
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