Live Screen Saver
Mirage provides a standalone live screen saver component that lets you set a video, web, or scene wallpaper as your macOS screen saver. The screen saver is loaded by Mirage’s own host, and does not require the main Mirage app to keep running.

Real interface: the screen saver component status, configured screen saver wallpaper, and currently playing desktop wallpaper appear together here.
Installing the screen saver component
Section titled “Installing the screen saver component”In “Settings → Screen Saver”:
- Click Install. Mirage copies the screen saver component to the current user’s
~/Library/Screen Savers/MirageScreenSaver.saver. - After installing, click Open System Screen Saver Settings and select Mirage as your screen saver in System Settings.
Once installed, the button changes to Reinstall and an Uninstall option appears. Because the screen saver is copied out of the app bundle, updating Mirage.app on its own doesn’t automatically update the installed screen saver. Click “Reinstall” when you want to sync it to the latest version.
Choosing the screen saver wallpaper
Section titled “Choosing the screen saver wallpaper”On the same page:
- Current screen saver wallpaper: shows the wallpaper set as your screen saver.
- Now playing: shows the current desktop wallpaper.
- Set the now-playing wallpaper as screen saver: configures the current desktop wallpaper as the screen saver content.
The configuration saves the wallpaper’s preset, custom properties, fill mode, and a frame rate of up to 60 FPS. Later customizations to the same wallpaper sync to the screen saver automatically.
How the screen saver runs
Section titled “How the screen saver runs”- Muted: the screen saver always plays muted.
- Frame rate cap: up to 60 FPS.
- Web screen savers: they get no network navigation permission, and audio response stays muted in the screen saver environment, for safety and stability.
- Runs independently: video, web, and scene wallpapers are all loaded by Mirage’s screen saver host, with no need for the main app to run in the background.
Uninstalling
Section titled “Uninstalling”Click Uninstall in “Settings → Screen Saver” to remove the screen saver component. This deletes the installed .saver but doesn’t affect your wallpaper library.
Related
Section titled “Related”- For a per-item explanation of the screen saver settings, see Screen Saver settings.
- For how the screen saver host loads different wallpaper types, see Render architecture.
