Chapter 4.4 Update Notifier

Update Notifier is a simple program to upgrade your system.


To apply an upgrade for the press the Upgrade button. This will bring up a prompt for Update Notifier with lxqt-sudo for you to authenticate applying updates. After this happens in the center will be a large progress bar showing the progress of installing. Press the OK button after entering your password. Once the update is done press the Close button.

If you have to restart after an update the window will say Restart Required.




Lubuntu ships with version 0.1 of Update Notifier.

How to Launch

To launch Update Notifier Preferences ‣ Apply Full Upgrade, press the Apply Full Upgrade from LXQt Configuration Center, or from the command line run


The icon for Update Notifier looks like a yellow circle with two circular arrows above it.