Using GNOME’s Graphical Display tool

  1. Run gnome-display-properties by choosing System -> Preferences -> Display.
  2. Connect the external monitor and configure the settings as desired for multiple displays:
  3. Disconnect the monitor and configure the laptop as desired for single monitor use; and choose “Apply”.

How do I use my Ubuntu laptop as a second monitor?

On the laptop you want to receive (the one to work as another “monitor”), go to Settings -> System -> Projecting to this PC and enable it. On the laptop that you want to stream to (the one that will use another “monitor”), press Windows+P and choose Connect, then find your other laptop.

How do I cast from Ubuntu to TV?

2. Using VLC player to send Video to Chromecast

👉 For more insights, check out this resource.

  1. Launch the VLC player in Ubuntu. Then play any video in VLC player that you want to cast on your streaming media device.
  2. From the top menu, click on Playback.
  3. Hover the mouse over the Renderer, it will show the list of available Chromecast devices.
  4. Select your device.

How to find the best apt Archive mirror for Ubuntu?

Now let us find out the best APT archive mirror. We can do this in GUI way and CLI way. If you are on Ubuntu desktop, open “Software & updates” window: Under the Ubuntu Software tab, choose “Other” in “Download from” drop-down box and then choose “Select Best Server” option.

👉 Discover more in this in-depth guide.

How do I mirror my screen?

To mirror them, you have to run this command change the names of the displays in that command according to what you get. Your screens will turn black for a second or two then they’ll come back up mirrored. Click on “Show Applications” (the 9 dots at the bottom left of your screen), then select “Settings”.

Does display casting work with Ubuntu desktop?

Yes I’ve seen it, but as far as I understand that works only with a few devices with Ubuntu Touch, not Ubuntu Desktop. And Ubuntu Touch has been discontinued, or am I missing something? I’d like to know if there’s any way to get Display Casting to work on a PC with Ubuntu Desktop 20.04.

How do I choose the mirror to install my System?

If your system is connected to Internet at the time of installation, the installer will automatically select a nearest mirror depending on your location and ISP. However if the Internet is not available, the Main repository will be selected.