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Getting started

Update and upgrade, then reboot to apply system and kernel updates.



  1. Fetch the latest package lists and apply security patches.

    Terminal window
    sudo apt update && sudo apt upgrade -y
  2. Apply kernel updates and restart services to ensure a clean state.

    Terminal window
    sudo reboot
  3. Install GNOME Extension Manager to browse, install and configure GNOME Shell extensions.

    Terminal window
    sudo apt install -y gnome-shell-extension-manager
  4. Open Extension Manager from the applications menu or launch it from the terminal.

    Terminal window
    extension-manager
    • Open the Browse tab and search for Deja Window by mcastaldo.
    • Install the extension, then open the Installed tab.
    • Click the settings icon next to Deja Window.
    • Under Global Defaults, toggle Enabled and then click Restore.
    • Enable Size, Position and Avoid Overlap for Additional Windows. Leave all other options disabled.