- Notification for new mail in different way, see also USE flags libcanberra, libindicate and libnotify
- Force notification daemon to default to MATE's notification daemon. Enabled by default. Disable if it causes conflicts with other installed desktop environments.
- Adds support for GTK Status Notifier tray backends
- Enables desktop notifications with libnotify, with sound support.
- Enable plugin to display on-screen notifications
- Enable support for Popup Notifications plugin that display popups informing about new updates