Ubuntu 分辨率更改 xrandr Failed to get size of gamma for output default

sudo vim /etc/xorg.conf

copy:

Section "Monitor"
        Identifier   "Monitor0"
        VendorName   "Monitor Vendor"
        ModelName    "Monitor Model"
        HorizSync   28.0 - 70.0
        VertRefresh     56.0 - 75.0
EndSection

Section "Device"
        Identifier  "VMware SVGA"
        Driver      "vesa"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device     "Card0"
        Monitor    "Monitor0"
        SubSection "Display"
                Viewport
                Depth
                Modes     "1920x1080_60.00"
        EndSubSection
EndSection

:wq!（保存

reset computer.

go to the settings and modify the display.

over.