1️⃣版本

Ubuntu 24.04Todesk 4.7.2.0xserver-xorg-video-dummy 1:0.4.0-1build1

2️⃣安装配置虚拟显示器

<code>sudo apt install xserver-xorg-video-dummy编辑/etc/gdm3/custom.conf，关闭Ubuntu24.04Wayland切换为X11

WaylandEnable=false /usr/share/X11/xorg.conf.d/目录下新建一个显示器配置文件99-dummy.conf

# 99-dummy.conf

Section "Device"

Identifier "Configured Video Device"

Driver "dummy"

VideoRam 256000

EndSection

Section "Monitor"

Identifier "Configured Monitor"

HorizSync 10.0-300

VertRefresh 10.0-200

EndSection

Section "Screen"

Identifier "Default Screen"

Monitor "Configured Monitor"

Device "Configured Video Device"

DefaultDepth 24

SubSection "Display"

Depth 24

Modes "1920x1080"

EndSubSection

EndSection

3️⃣重启后查看

<code>xrandr