Archives For November 30, 1999

This quick tutorial is going to show you how to install the latest version of Remmina remote desktop client in Ubuntu 18.04, Ubuntu 16.04.

Remmina is the default GTK+ remote desktop client shipped with Ubuntu desktop. It currently supports RDP, VNC, SPICE, NX, XDMCP, SSH and EXEC.

While distro’s builds of Remmina are always old, the upstream developers offers two ways to install the latest Remmina in Ubuntu.

Install Remmina via Snap in Ubuntu:

The software is now available as snap, an universal Linux package that will be updated automatically and will include both latest FreeRDP git and latest libssh 0.7 release.

Simply open Ubuntu Software search for and install “Remmina”. And yes, there are two Remmina packages, one is pre-installed, the other is the snap package.

You can alternatively run command in terminal to install the snap version of Remmina:

snap install remmina

For advanced features, (e.g., manage mount positions, servers discovery, manage printing, use gnome-keyring), run following commands one by one:

sudo snap connect remmina:avahi-observe :avahi-observe

sudo snap connect remmina:cups-control :cups-control

sudo snap connect remmina:mount-observe :mount-observe

sudo snap connect remmina:password-manager-service :password-manager-service

Install Remmina via PPA in Ubuntu:

If you don’t prefer Snap package, you can upgrade the pre-installed Remmina via the PPA repository.

1. Open terminal either via Ctrl+Alt+T or by searching for ‘terminal’ from app launcher. When it opens, run command to add the PPA:

sudo add-apt-repository ppa:remmina-ppa-team/remmina-next

Type your password (no asterisks feedback while typing) when it prompts and hit Enter.

2. Then upgrade Remmina either via Software Updater, or run commands:

sudo apt-get update

sudo apt-get install remmina remmina-plugin-* libfreerdp-plugins-standard

Uninstall:

To downgrade the software to its pre-installed status, run commands to purge the PPA:

sudo apt-get install ppa-purge && sudo ppa-purge ppa:remmina-ppa-team/remmina-next

Full featured LaTeX editor TeXstudio 2.12.10 was released silently today. Here’s how to install it in Ubuntu 18.04, Ubuntu 17.10, Ubuntu 16.04, and/or Ubuntu 14.04.

No release note, no changelog. I can only find following words about TeXstudio 2.12.10:

  • bug fixes
  • fix structure view with Qt >5.10

How to Install TeXstudio 2.12.10 in Ubuntu:

There’s a PPA repository contains the latest TeXstudio packages for all current Ubuntu releases. You can do following steps to add the repository and install the latest TeXstudio.

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

sudo add-apt-repository ppa:sunderme/texstudio

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

2. If you’ve installed the distro’s build of TeXstudio from Ubuntu Software, you may first remove the doc, debug packages via command:

sudo apt-get remove texstudio-d*

3. Finally run commands one by one in terminal to install (or upgrade) the software:

sudo apt-get update

sudo apt-get install texstudio

Uninstall:

To remove the editor, run command in terminal:

sudo apt-get remove --autoremove texstudio

And launch Software & Updates and navigate to Other Software tab to remove PPAs.

The second point release for GIMP 2.10 was released a day ago with new features and various bug-fixes.

GIMP 2.10.4 release highlights:

  • Add simple horizon straightening option in the Measure tool
  • Asynchronous fonts loading to improve startup time.
  • Add fonts tagging support.
  • Add new features to the Dashboard dockable dialog that help debugging or finetune the use of cache and swap.
  • Load PSD file saved with “Maximize Compatibility” option enabled in Photoshop.
  • Improved Recursive Transform operation, allow multiple transformations to be applied simultaneously

How to Install GIMP 2.10.4 in Ubuntu:

The best way to install the latest GIMP in Ubuntu is using the otto-kesselgulasch’s PPA, as the PPA maintainer promised the PPA will never die and the most recent packages will for ever be.

The PPA contains the most recent packages for Ubuntu 18.04 and Ubuntu 17.10, though GIMP 2.10.4 is not available at the moment (there are always one or two days delay).

1. Open terminal either via Ctrl+Alt+T keyboard shortcuts, or by searching for ‘Terminal’ from app launcher. When it opens, run command to add the PPA:

sudo add-apt-repository ppa:otto-kesselgulasch/gimp

Type your password (no visual feedback) when it prompts and hit Enter to continue.

2. After added the PPA, you can upgrade to GIMP 2.10.4 once it’s published via Software Updater (Update Manager):

Or run following commands one by one in terminal to install or upgrade GIMP image editor:

sudo apt-get update

sudo apt-get install gimp

How to Restore:

For any reason, you can downgrade to the stock version of GIMP by running following command in terminal to purge the PPA:

sudo apt-get install ppa-purge && sudo ppa-purge ppa:otto-kesselgulasch/gimp

In addition to Ubuntu 16.04 users who want to install the latest GIMP 2.10.4, run following commands one by one to install the flatpak app:

1. Run commands to install Flatpak framework in Ubuntu 16.04:

sudo add-apt-repository ppa:alexlarsson/flatpak

sudo apt-get update

sudo apt-get install flatpak

2. Install GIMP flatpak application via command:

flatpak install https://flathub.org/repo/appstream/org.gimp.GIMP.flatpakref

Once installed, it will be made available exactly the same way as other applications.

Eclipse 4.8 Photon was released a week ago. You can now install it in Ubuntu 18.04, Ubuntu 17.10, Ubuntu 16.04 easily via snap package.

Eclipse Photon release highlights:

  • Full Eclipse IDE user experience for building, debugging, running and packaging Rust applications.
  • Expanded C# editing and debug capabilities, including syntax coloring, autocomplete suggestions, code diagnostics, and code navigation tools.
  • Java 9, Java 10 and JUnit 5 support.
  • Dark theme improvements in text colors, background color, popup dialogs, mark occurrences, and more.

How to Install Eclipse 4.8 Photon in Ubuntu:

The community has built the snap package of Eclipse Photon. It’s an universal Linux package format that bundles all its dependencies, and auto-updates itself once a new release is published.

The Eclipse 4.8.0 snap can by easily installed in Ubuntu Software:

Note that there are two versions of Eclipse in Ubuntu Software. Take a look at the version number before installing the package.

You can also install the snap by running command in terminal:

snap install --classic eclipse

In addition:

1. For Ubuntu 16.04 users never installed a snap package, make sure snapd daemon is installed via command:

sudo apt-get install snapd snapd-xdg-open

2. For Java environment, either install the OpenJDK via command:

sudo apt-get install default-jre

For Oracle Java 8 or Java 10, see this how to tutorial.

Free and open-source planetarium software, Stellarium 0.18.1, was released 2 days ago with new features, many improvements and lots of bug-fixes.

The major changes in Stellarium 0.18.1 include:

  • Improvements and fixes for Hierarchical Progressive Surveys [HiPS] support
  • Updated the main UI, code of plugins, code and data.
  • Updated GPS handling
  • Added rise, transit and set times for celestial objects
  • Added dithering support
  • Many other improvements and various bug-fixes.
  • See the release note for details.

How to Install Stellarium 0.18.0 in Ubuntu:

The software has an official PPA repository that contains the latest Stellarium packages for Ubuntu 16.04, Ubuntu 17.10, Ubuntu 18.04.

1. Open terminal either via Ctrl+Alt+T or by searching ‘terminal’ from app launcher. When it opens, run command to add the PPA:

sudo add-apt-repository ppa:stellarium/stellarium-releases

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

2. Then upgrade Stellarium from an existing release with Software Updater utility:

Or run following commands to install the software for the first time:

sudo apt-get update

sudo apt-get install stellarium

Uninstall:

To remove the software, either use your system package manager or run command:

sudo apt-get remove --autoremove stellarium

And remove the PPA via “Software & Updates” utility under Other Software tab.

For Ubuntu 18.04 users sticking to open-source graphics drivers, the latest Mesa 18.1.3 graphics library now is available to install via X-Updates PPA.

Mesa 18.1.3 was released a few days ago with several fixes to the RADV Vulkan driver, Meson and Autotools build systems updates, fixes within the common NIR and GLSL compiler code paths, a few Intel driver fixes, and more.

To enjoy some Linux games while using the open source RadeonSI / RADV / Intel / Nouveau drivers, you may follow below steps to install Mesa 18.1.3 in Ubuntu 18.04:

1. Open terminal either via Ctrl+Alt+T or by searching for ‘Terminal’ from software launcher. When it opens, run command:

sudo add-apt-repository ppa:ubuntu-x-swat/updates

Type your password (no asterisks feedback while typing) when it prompts and hit Enter to continue.

2. After adding the PPA, do system update via command:

sudo apt-get dist-upgrade

apt-get update is not required any more in Ubuntu 18.04 since adding PPA automatically refreshes system repositories.

3. Finally check your driver version via command:

glxinfo | grep "OpenGL version"

Uninstall:

To restore changes and downgrade to the default drives shipped in Ubuntu 18.04, run command:

sudo apt-get install ppa-purge && sudo ppa-purge ppa:ubuntu-x-swat/updates

OpenShot video editor 2.4.2 was released a day ago with exciting new effects, tons of bug fixes, and performance improvements.

OpenShot 2.4.2 release highlights:

  • 7 New Effects (Crop, Hue, Color Shift, Pixelate, Bars, Wave, Shift)
  • Auto audio mixing strategy per clip (average, reduce, or none)
  • Auto-Rotates any Clip with Reader metadata ‘rotate’ attribute.
  • Experimental codecs now supported in FFmpeg/LibAV
  • Many improvements for Audio playback, stability, export dialog, etc.
  • And numerous bug-fixes. See release note for details.

How to Install OpenShot 2.4.2 in Ubuntu:

OpenShot’s official PPA now contains the 2.4.2 release packages for Ubuntu 14.04, Ubuntu 16.04, and Ubuntu 17.10, and Ubuntu 18.04.

1. Open terminal (either via Ctrl+Alt+T or by searching for ‘terminal’ from app launcher) and run command to add the PPA:

sudo add-apt-repository ppa:openshot.developers/ppa

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

2. Then upgrade the editor via “Software Updater”, if you have a previous openshot-qt package installed.

Or run commands to check updates and install / upgrade OpenShot:

sudo apt-get update

sudo apt-get install openshot-qt libopenshot*

Uninstall:

To uninstall openshot video editor, run following command in terminal:

sudo apt-get remove --autoremove openshot-qt

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

Free and open-source musical notation software MuseScore 2.3 was released with new features and numerous bug fixes.

MuseScore 2.3 release highlights:

  • Implement extensions to provide an easy way to install soundfont, templates and instruments.xml
  • Add buzz roll tremolo stem
  • Add a more flexible way to choose noteheads in drumset for percussion instrument
  • Implement filters in Zerberus
  • Add ability to have a different MIDI pitch for drum instrument based on articulation or tremolo
  • Implemented flams and crush notation for unpitched percussion

And there are lots of bug-fixes, see the release note for details.

Install MuseScore via PPA in Ubuntu:

The software has a stable PPA contains the most recent MuseScore packages for all current Ubuntu releases.

Open terminal (either via Ctrl+Alt+T or by searching for terminal from app launcher) and run command to add the PPA:

sudo add-apt-repository ppa:mscore-ubuntu/mscore-stable

Then you can upgrade the software via Software Updater, or run command to install the latest MuseScore:

sudo apt-get update

sudo apt-get install musescore

For more details, see this how to tutorial.

Install MuseScore snap package in Ubuntu:

The software offers official snap package. Snap is an universal Linux package format that runs in sandbox and it auto-updates itself once a new release is published in snappy store.

The snap application can be easily installed in Ubuntu Software:

Download MuseScore appimage:

While PPA and Snap packages are always delayed for a few days, MuseScore 2.3 Appimages, single executable to run the software, are available for download:

Select download the appimage matches your OS type, and:

  1. go file Properties -> Permissions tab.
  2. check the box says “Allow executing file as program
  3. finally click Run the appimage to launch MuseScore.

Linux Mint 19, a popular Ubuntu-based Linux distribution, was officially released today for Cinnamon, MATE, and Xfce editions.

Linux Mint 19, codename “Tara”, is a long term support (LTS) which will be supported until 2023. It ships with Linux kernel 4.15 and based on Ubuntu 18.04.

Linux Mint 19 features:

  • Ships with Cinnamon 3.8, MATE 1.20, Xfce 4.12 for respective editions.
  • TimeShift now is used for performing OS system snapshots (system restore points).
  • Brand new welcome screen.
  • Various improvements to Update Manager and Software Manager.
  • Great improvements for HiDPI support
  • The multimedia codecs now include the Microsoft fonts.
  • All the Mint tools support HiDPI, GTK3 and Python3.
  • XApps, Artwork, and many other improvements.

 

Opera 54 stable was released today with some new features. Here’s how to install it in Ubuntu.

Opera 54 release highlights:

  • Display news feed below your regular Speed Dial folders (enable it in Easy setup).
  • Add “Update and Recovery” in Opera Menu to check browser updates, and reset browser settings.
  • Updated to Chromium version 67.0.3396.87.

How to Install Opera 54 in Ubuntu:

The opera website offers official .deb binaries for Ubuntu Linux, available for download at the link below:

If you have a previous release installed, and enabled the official Opera Linux repository, upgrade it via Software Updater:

To manually add the Opera for Linux repository, open terminal via Ctrl+Alt+T or from app launcher, when it opens, run commands:

1. Add the opera repository:

sudo sh -c 'echo "deb http://deb.opera.com/opera-stable/ stable non-free" >> /etc/apt/sources.list.d/opera.list'

2. Get the key:

wget -O - http://deb.opera.com/archive.key | sudo apt-key add -

Finally either install Opera via following command or upgrade the browser via Software Updater:

sudo apt-get update

sudo apt-get install opera-stable