dpkg -l | grep wayland sudo apt install libwayland-client0 libwayland-server0 sudo nano /etc/gdm3/custom.conf WaylandEnable=false sudo systemctl restart gdm3 curl -s http://archive.neon.kde.org/public.key | gpg --dearmor | sudo tee /usr/share/keyrings/neon-archive-keyring.gpg echo "deb [signed-by=/usr/share/keyrings/neon-archive-keyring.gpg] http://archive.neon.kde.org/user noble main" | sudo tee /etc/apt/sources.list.d/neon.list sudo apt update && sudo apt upgrade sudo apt install neon-desktop sudo reboot