Desktop notifications are the settings for your desktop notifactions such as when someone mentions your name on internet relay chat or the first time you run to configure your power managment settings.
The :guilabel:`Basic Settings` tab lets you change where Desktop notifications appear on your screen click the button that appears on the portion of your screen where you want them with the outline being your window.
On the :guilabel:`Advanced Settings` tab lets you change duration of desktop notificationsi and their spacing. The :guilabel:`Default duration` is how long to show a notifiaction for with a default of 10 seconds. The sizes :guilabel:`Width` field lets you choose how wide to make notifications. The :guilabel:`Spacing` field changes how far to place the notification from each other.
To launch Desktop notifications from the menu :menuselection:`Preferences --> LXQt settings --> Desktop Notifications`. In lxqt-configuration center press the Desktop Notification button which looks like a giant !. To launch the configuration from the command line run