Archives For Howtos

The FlightGear flight simulator has reached the 2017.3 release earlier today with a huge list of changes.

Though it’s not official announced at the moment, FlightGear 2017.3 features following changes according to the changelog:

  • Aircraft: detailed Carrier USS Harry Truman and escort group, with many animated elements, using experimental wave motion
  • Multiple flightplans fixed and is now possible to be controlled from Nasal.
  • Starting on carriers fixed
  • Enabling of display lists for random vegetation provides a massive performance boost for random vegetation.
  • More than 1000 screenshots now allowed
  • Support for AI wake turbulence added.
  • new Mediterranean tree textures, new desert shrub textures
  • See more in the changelog.

flightgear flight simulator 2.12 ubuntu

How to Install FlightGear in Ubuntu:

The official website refers to the PPA repository, which contains FlightGear packages for Ubuntu 14.04, Ubuntu 16.04, Ubuntu 17.04, though the 2017.3 release is not made into PPA at the moment of writing.

1. Add the PPA by opening terminal, either via Ctrl+Alt+T or by searching it from app launcher, and running command:

sudo add-apt-repository ppa:saiarcot895/flightgear

Input your password (no visual feedback while typing) when it prompts and hit Enter.

2. Then you can upgrade FlightGear via Software Updater once it’s published in the PPA repository.

Or install it for the first time via commands:

sudo apt-get update

sudo apt-get install flightgear


To uninstall FlightGear, simply run following command in terminal:

sudo apt-get remove --autoremove flightgear

And remove the PPA by launching “Software & Updates” utility and navigating to Other Software tab.

HP Linux Imaging and Printing

HPLIP, an open-source HP developed Linux drivers for HP printers, has reached the 3.17.9 release hours ago with many new printers support and new Distro’s support.

New Linux Distro’s supported in HPLIP 3.17.9:

  • openSuse 42.3 (64-bit)
  • LinuxMint-18.2 (32-bit and 64-bit)
  • Fedora-26 (32-bit and 64-bit)
  • RHEL -7.3 (64-bit)

New printers supported in the release:

  • HP OfficeJet Pro 7720 Wide Format All-in-One
  • HP DeskJet AMP All-in-One Printer
  • HP OfficeJet 5220, 5230, 5232 All-in-One Printer
  • HP ENVY Photo 6220, 6230, 6232, 6234, 7120, 7130, 7134, 7155, 7164, 7800, 7820,7855 All-in-One Printer
  • HP ENVY 5020, 5032 All-in-One Printer
  • HP DeskJet Ink Advantage 3735 All-in-One
  • HP AMP 130 All-in-One Printer
  • HP OfficeJet Pro 7730 Wide Format All-in-One
  • HP DeskJet Ink Advantage 5075 All-in-One Printer
  • HP PageWide Enterprise Color 765dn
  • HP PageWide Managed Color E75160dn
  • HP PageWide Enterprise Color MFP 780dn
  • HP PageWide Enterprise Color Flow MFP 785f, 785zs, 785z+
  • HP PageWide Managed Color MFP E77650dn, E77650dns, E77660dn
  • HP PageWide Managed Color Flow MFP E77650z, E77650zs, E77650z+, E77660z, E77660zs, E77660z+
  • HP ENVY Photo 5030 All-in-One Printer

Download / Install HPLIP 3.17.9:

To install the software, download the package “” from the link below:

HPLIP Download Page

Then open terminal via Ctrl+Alt+T or search for “terminal” from app launcher. When it opens, run command:

cd ~/Downloads/ && chmod +x && ./

Input your password (no visual feedback while typing) when it prompts and hit Enter.

Then follow terminal outputs, answer some questions to build and install HPLIP on your system. When everything is done, plug/re-plug your printers and enjoy!

Corebird Twitter Client

For those prefer Snap to Flapak, the latest Corebird twitter client 1.6 was finally available as snap, while it can’t be built as traditional package in Ubuntu 16.04.

Corebird 1.6 was release a few weeks ago with following changes:

  • Dependencies: GTK+ 3.20 is now required, and librest is no longer a dependency
  • Facelift for the tweet info page
  • Lots of stability fixes
  • The compose window now starts uploading images as soon as they are selected

It’s available in the PPA repository for Ubuntu 17.04, and Ubuntu 16.04 users can now install it via Snap:

Corebird Twitter Client

1. Open terminal via Ctrl+Alt+T or by searching it from app launcher. When it opens, run command:

sudo snap install corebird

2. Gnome platform is required by running following commands one by one:

sudo snap install gnome-3-24

sudo snap connect corebird:gnome-3-24-platform gnome-3-24:gnome-3-24-platform

In addition, to open links in snap apps, you need to run following command if you don’t already have it installed:

sudo apt install snapd-xdg-open


To remove Corebird snap app, simply run command in terminal:

sudo snap remove corebird

Pithos 1.4, an open-source Pandora radio client, was released more than one week ago. While it’s official PPA does not contain the 1.4 binaries so far, here’s how to install it via Flatpak in Ubuntu 16.04 and higher.

1. Install Flatpak via PPA in Ubuntu 16.04.

The Flatpak daemon is not included in Ubuntu 16.04 by default. You need to install it via the PPA repository.

Open terminal via Ctrl+Alt+T or by searching it from app launcher. When it opens, run command to add the PPA:

sudo add-apt-repository ppa:alexlarsson/flatpak

Input your password (no visual feedback while typing) when it prompts and hit Enter.

Then check updates and install flatpak via commands:

sudo apt update

sudo apt install --install-recommends flatpak

2. Then install Pithos Flatpak package via following commands:

flatpak remote-add --if-not-exists flathub
flatpak install flathub io.github.Pithos

The commands will install Gnome platform and then Pithos package.

3. Once installed, launch it either from your application launcher or by running command:

flatpak run io.github.Pithos

For future releases, you can update Pithos flatpak package via command:

flatpak --user update io.github.Pithos


To remove the flatpak, simply run command in terminal:

flatpak uninstall io.github.Pithos

Suru is an open-source icon theme intends to revive the now-defunct Ubuntu Mobile icon set by bringing the Suru design to a desktop icon set.

The Suru icon theme is only a few weeks old and still heavily in-development, as such there are plenty of icons that are “missing” or incomplete.

You can first take a look at the Suru icon on Gnome Desktop with Dash-to-Dock extension:

How to Install the Suru Icon in Ubuntu:

First download the source from the link below:

Suru icon theme (

Then extract and open source folder in terminal from its context menu:

When the terminal opens, run make install to install the icon theme for your single user usage.

To apply the icon set, run following command in terminal:

gsettings set org.gnome.desktop.interface icon-theme Suru


To remove the icon theme, open the source folder in terminal (see the previous picture), and run command:

make uninstall