As the Rover runs on Ubuntu with GUI you are able to access the internal desktop using VNC server and client from your PC/Mac. You can use that to make it easier to work on files, run ROS GUI apps and even run Minetest (free Minecraft).
We'll use Tight VNC Server. Type in the console:
sudo apt install tightvncserver
And after installation is complete. Type to run the server:
You'll need to set a password for the connection. Use anything between 6-8 characters.
You will require a password to access your desktops.Password:Verify:
There are several ways to do that, but we'll describe the most universal one here - with VNC Viewer.
By default the Rover will have the server set on port :5901
Type in the VNC Server setting:
And press OK.
Open the newly added connection and enter the password you set previously in the Rover terminal. Press OK.
Here's what you will see when connected.
Remember to change the desktop to something more suitable for Leo fanbase. Like this one.