Disable Wayland on Ubuntu

Disable Wayland on Ubuntu for Anydesk, Rustdesk, etc.

Open /etc/gdm3/custom.conf

[daemon]
# Uncomment the line below to force the login screen to use Xorg
WaylandEnable=false

# Enabling automatic login
AutomaticLoginEnable = true
AutomaticLogin = $USERNAME

Replace $USERNAME with your username.

Reference: Anydesk remote server display not supported e.g Wayland