Anyway, I also sometimes use high contrast theme but this is not installed by the default. To fix this do:
sudo apt install gnome-accessibility-themes
sudo apt install gnome-accessibility-themes
sudo apt install libc6:i386 default-jre-headless:i386 libgtk2.0-0:i386 libcanberra-gtk-module:i386 gtk2-engines-murrine:i386 libatk-adaptor:i386
sudo apt install vino
gsettings set org.gnome.Vino require-encryption false
Configuring TUN/TAP virtual network interface for use with QEMU on Xubuntu 24.04 I am planning to run qemu-system-ppc to play around QEMU ...