远程服务器虚拟显示器配置方法

注意事项

1. 安装前首先配置好网络接口和teamviewer
2. 安装完成后不再能通过外接显示器进入系统
3. 如需外接显示器，首先移除/usr/share/X11/xorg.conf.d/xorg.conf文件

安装软件

$ sudo apt-get install  xserver-xorg-core-hwe-18.04
$ sudo apt-get install  xserver-xorg-video-dummy-hwe-18.04  --fix-missing

添加配置文件

$ sudo vim /usr/share/X11/xorg.conf.d/xorg.conf

Section "Device"
    Identifier  "Configured Video Device"
    Driver      "dummy"
EndSection

Section "Monitor"
    Identifier  "Configured Monitor"
    HorizSync 31.5-48.5
    VertRefresh 50-70
EndSection

Section "Screen"
    Identifier  "Default Screen"
    Monitor     "Configured Monitor"
    Device      "Configured Video Device"
    DefaultDepth 24
    SubSection "Display"
    Depth 24
    Modes "1920x1080"
    EndSubSection
EndSection

$ sudo vim /usr/share/X11/xorg.conf.d/dummy-1920x1080.conf

Section "Monitor"
  Identifier "Monitor0"
  HorizSync 28.0-80.0
  VertRefresh 48.0-75.0
  # https://arachnoid.com/modelines/
  # 1920x1080 @ 60.00 Hz (GTF) hsync: 67.08 kHz; pclk: 172.80 MHz
  Modeline "1920x1080_60.00" 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -HSync +Vsync
EndSection

Section "Device"
  Identifier "Card0"
  Driver "dummy"
  VideoRam 256000
EndSection

Section "Screen"
  DefaultDepth 24
  Identifier "Screen0"
  Device "Card0"
  Monitor "Monitor0"
  SubSection "Display"
    Depth 24
    Modes "1920x1080_60.00"
  EndSubSection
EndSection