Archives For November 30, 1999

Firefox 49

Mozilla Firefox browser has now reached the 49 release, features HTML5, Reader Mode, and video performance improvements, and Firefox Hello removement.

Mozilla Firefox 49 release highlights:

  • Removed Firefox Hello
  • Add features to Reader Mode:
    • Controls that allow users to adjust the width and line spacing of text
    • Narrate, which reads the content of a page out loud
  • Improved video performance for users on systems that support SSSE3 without hardware acceleration
  • Added context menu controls to HTML5 audio and video
  • Other Windows, Mac improvements and various security fixes.

How to upgrade to Firefox 49 in Ubuntu:

For all current Ubuntu releases, including Ubuntu 16.04, Ubuntu 14.04, Ubuntu 12.04, and their derivatives. The new firefox release will be made into the official Ubuntu updates & security repositories, check the launchpad page.

At that time, you can easily upgrade Firefox browser using the Software Updater (or Update Manager in Mint) utility:

The first release candidate for the new stable Liferea 1.12 (Linux Feed Reader) has been released. The new series of the open-source news aggregator now switches to WebKit2.

Main changes since Liferea 1.10 series:

  • Switch to Webkit2
  • Support for Do-Not-Track
  • Improved trayicon plugin
  • Support for Reedah and InoReader.
  • Support for categories in TheOldReader
  • Simplified handling of external browsers

In addition, the RC release adds support for downloading content that cannot be displayed by HTML widget (e.g., PDFs), shows new items count in tray icon and minimize to system tray (Gnome Classic) on window close, there are also some bug fixes and translation updates.

How to install Liferea 1.12 rc1 in Ubuntu:

Liferea does not provide pre-compiled Linux binaries, however, there are a few unofficial Ubuntu PPAs contain the most recent Liferea packages. And below is how to install Liferea 1.12 rc1 in Ubuntu 16.04, Ubuntu 14.04, or Linux Mint 17, 18 using my personal PPA:

1. Open terminal (Ctrl+Alt+T) and run command to add PPA:

sudo add-apt-repository ppa:ubuntuhandbook1/apps

Type in password (no visual feedback, so just type in mind and hit Enter) when it asks and hit Enter.

2. Then launch Software Updater and you’ll be able to upgrade Liferea news aggregator after checking for updates:

Or just run command to install or upgrade to Liferea 1.12 rc1:

sudo apt update && sudo apt install liferea

How to Restore:

To downgrade to the stock version of Liferea in Ubuntu main repository, purge the PPA via ppa-purge:

sudo apt install ppa-purge && sudo ppa-purge ppa:ubuntuhandbook1/apps

How to Install GNU Emacs 25.1 in Ubuntu 16.04

Last updated: September 18, 2016

GNU Emacs text editor finally reached the 25.1 release last night. Here’s how you can install it in Ubuntu 16.04 and Ubuntu 16.10.

Emacs 25.1 release highlights:

  • Emacs can now load shared/dynamic libraries (modules)
  • Experimental support for Cairo drawing
  • Enhanced network security (TLS/SSL certificate validity and the like)
  • New minor mode ‘electric-quote-mode’ for using curved quotes as you type
  • Character folding support in isearch.el
  • Xwidgets: a new feature for embedding native widgets inside Emacs buffers
  • New and improved facilities for inserting Unicode characters

How to install Emacs 25.1 in Ubuntu 16.04:

Besides installing the latest snapshot via the daily build PPA, it’s easy to build the 25.1 stable release by following the steps below one by one:

Remove previous Emacs if any before getting started:

1. Open terminal (Ctrl+Alt+T) and run command to install build tools:

sudo apt install build-essential checkinstall

Type in your password (no visual feedback) when it asks and hit Enter.

2. Then install the build dependencies via command:

sudo apt-get build-dep emacs24

3. Now download the source at ftp.gnu.org/gnu/emacs/, then extract:

4. Open terminal and navigate to the “emacs-25.1” folder via command (or select “Open in terminal” from its context menu):

cd ~/Downloads/emacs-25.1

5. In the same terminal window, once you’re in the source folder, run the commands below one by one:

./configure

make

For the default GTK version in Ubuntu 16.04, there’s a known bug for multiple displays.

6. Finally use checkinstall command to create .deb and install Emacs 25.1:

sudo checkinstall

While running the command, answer on screen questions, e.g., install docs, type package description, change package name, version, etc.

Once done, Emacs 25.1 is installed on your system and you can remove it anytime by running the command in the prompt with sudo privilege:

In my case it’s:

sudo dpkg -r emacs-25

And the last command create a .deb package in the source folder, and it can be used in another Ubuntu machine to install Emacs 25.1 (need to manually install dependencies via step 2).

Finally, run command emacs to launch the text editor, or launch it from Unity Dash (App Launcher) at next login (or next boot).

How to Install FFMPEG 3.1.3 in Ubuntu 16.04 via PPA

Last updated: September 16, 2016

The popular FFmpeg multimedia library has reached the 3.1.3 release. Here’s how to install it in Ubuntu 16.04 / 14.04 via PPA.

FFmpeg 3.1 features:

  • DXVA2-accelerated HEVC Main10 decoding for Windows
  • a variety of new filters
  • MediaCodec H.264 decoding
  • new muxers/demuxers
  • VA-API accelerated H.264/HEVC/MJPEG encoding
  • an OpenMAX IL encoder with support for the Raspberry Pi
  • OpenEXR other improvements.

Install FFmpeg 3.1.3 via PPA:

J Fernyhough is maintaining a PPA with FFmpeg 3.1.3 packages for Ubuntu 14.04 and Ubuntu 16.04.

1. Open terminal and run command to add PPA:

sudo add-apt-repository ppa:jonathonf/ffmpeg-3

2. To upgrade from a previous release, just launch Software Updater and upgrade the software libraries after checking for updates.

Or run the commands below in terminal:

sudo apt update && sudo apt install ffmpeg libav-tools x264 x265

After installation, run ffmpeg in terminal to get the version info and build details.

How to restore:

To restore and downgrade FFmpeg to the stock version in Ubuntu 16.04, purge the ppa via ppa-purge:

sudo apt install ppa-purge && sudo ppa-purge ppa:jonathonf/ffmpeg-3

Install Sayonara Music Player 0.9.1 in Ubuntu 16.04

Last updated: September 16, 2016

Sayonara is a small and lightweight Linux music player written in C++ with Qt5 framework. It uses Gstreamer as audio backend.

Although Sayoanra is considered as a lightweight player, it holds a lot of features like:

  • Organize even big music collections.
  • ID3-tag editor
  • Equalizer
  • MP3 converter
  • Podcasts
  • Webstreams
  • Stream recorder
  • Speed adjustment
  • Dynamic playlists
  • Radio broadcasting
  • Audio track bookmarks with optional loop function

Install Sayonara player in Ubuntu:

Sayonara now is at the 0.9.1 release which features cover support in ID3 tag editor, Crossfader support, faster spectrum analyzer, Soma.fm, Last.fm and other improvements, and also lots of bug-fixes.

To install the latest Sayonara 0.9.1 in Ubuntu 16.04, Ubuntu 14.04, Linux Mint 17, 18, do:

1. Open terminal (Ctrl+Alt+T) and add the official Sayonara PPA:

sudo add-apt-repository ppa:lucioc/sayonara

2. Update and install the player via commands:

sudo apt update

sudo apt install sayonara

For those who don’t want to add PPA, grab .deb package from the PPA file archive.

3. (Optional) If you dislike the player, simply remove it via command:

sudo apt remove sayonara && sudo apt autoremove

And the PPA can be removed via Software & Updates utility under Other Software tab.

How to Install qBittorrent 3.3.7 in Ubuntu 16.04

Last updated: September 14, 2016

qBittorrent has reached the 3.3.7 release a few days ago. Here’s how to install it in Ubuntu 16.04, Ubuntu 14.04, Ubuntu 16.10 via PPA.

qBittorrent 3.3.7 brings new keyboard shortcut Shift+Delete to delete torrent and files, removes KickassTorrents and BTDigg search engine, and updates Torrentz search engine. Also following bugs has been fixed in this release:

  • Fix 6-hour speedplot point push rate.
  • Avoid spawning a new explorer.exe process when selecting “Open containing folder”.
  • Fix loading of new geoip db due to an artificial size limit.
  • Better error handling and logging with smtp communication.

Install qBittorrent 3.3.7 via PPA:

The official PPA has made the binary packages of qBittorrent 3.3.7, available for install/upgrade in Ubuntu 16.10, Ubuntu 16.04, Ubuntu 14.04, and derivatives, e.g, Linux Mint 17, 18, Elementary OS Freya and Loki.

1. To add the PPA, open terminal (Ctrl+Alt+T) and run:

sudo add-apt-repository ppa:qbittorrent-team/qbittorrent-stable

2. To upgrade from a previous release, launch Software Updater and you’ll see qBittorrent available for upgrade after checking for updates.

Or run commands below to install /upgrade it from terminal:

sudo apt update && sudo apt install qbittorrent

3. (Optional) To uninstall the 3.3.7 release and revert to the stock version of qBittorrent in Ubuntu repository, do:

sudo apt install ppa-purge && sudo ppa-purge ppa:qbittorrent-team/qbittorrent-stable

Wireshark 2.2.0, new stable release of open-source network analyzer, is finally available for install or upgrade via PPA repository, in Ubuntu 16.04, Ubuntu 14.04, and Ubuntu 12.04.

Wireshark 2.2.0 new features:

  • “Decode As” support
  • support exporting packets as JSON
  • new file format decoding support
  • a wide range of new protocol support, including
    • Apache Cassandra
    • USB3 Vision Protocol
    • USIP protocol
    • UserLog protocol
    • Zigbee Protocol Clusters
    • Cisco ttag, and much more.

How to install Wireshark 2.2 in Ubuntu:

For all current Ubuntu LTS: 16.04, 14.04, 12.04, Linux Mint 17/18, and the old Ubuntu 15.10, Ubuntu 15.04, you can install Wireshark 2.2 from its official PPA by following the steps below one by one:

1. Open terminal (Ctrl+Alt+T) and run command to add the PPA:

sudo add-apt-repository ppa:wireshark-dev/stable

Type in your password when it asks and hit Enter.

2. To upgrade from a previous release, launch Software Updater (or Update Manager for Mint) and install the software updates after checking updates.

Or install / upgrade Wireshark 2.2 from command line:

sudo apt-get update

sudo apt-get install wireshark

Uninstall Wireshark 2.2.0:

To uninstall the new release to downgrade it to the stock version of Wireshark in Ubuntu repository, run command:

sudo apt-get install ppa-purge && sudo ppa-purge ppa:wireshark-dev/stable

How to install FreeType 2.7 in Ubuntu 16.04 via PPA

Last updated: September 12, 2016

FreeType, a popular font rendering engine, has reached the 2.7 release with a new default mode for bytecode hinting: Subpixel hinting.

In case you are already using subpixel hinting (for example, by using the ‘Infinality patches’ as provided by some GNU/Linux or BSD distributions, or directly from bohoomil.com), be noted that the new mode might provide subtle differences; the code was simplified to make it much faster. If you are used to the old full-pixel hinting, you will see many rendering changes. If you really dislike them, you can disable them at compile time or using the new FREETYPE_PROPERTIES environment variable.

The new release also has improvements to its smooth rasterizer to make it about 20% faster, fixes to fuzzer, handling of raw CID fonts, and various other bug fixes and improvements. See details at FreeType.org.

Install FreeType 2.7 in Ubuntu 16.04:

The Ubuntu 16.04 build has been made into PPA, available for install/upgrade by following the steps below:

1. Open terminal (Ctrl+Alt+T) and run command to add the PPA repository:

sudo add-apt-repository ppa:no1wantdthisname/ppa

Type in your password (no visual feedback) when it asks and hit Enter.

2. To upgrade from a previous release, just launch Software Updater and you’ll see the new release available in the update list:

Or run the commands below to install or upgrade it from command line:

sudo apt update && sudo apt install libfreetype6

Undo:

Simply purge the PPA via ppa-purge will downgrade FreeType to the stock version in Ubuntu 16.04 repository:

sudo apt install ppa-purge && sudo ppa-purge ppa:no1wantdthisname/ppa

The default desktop wallpaper for Ubuntu 16.10 Yakkety Yak has been unveiled. PNG-8, PNG-24, and the same for greyscale, along with mobile formatted ones are available for download.

The new desktop wallpaper looks not all that different from the previous releases’ wallpapers:

Ubuntu 16.10 Wallpaper

Ubuntu 16.10 Wallpaper Gray version

Here are the old releases wallpapers:

Ubuntu 16.04 default wallpaper

Ubuntu 15.10 default wallpaper

Ubuntu 15.04 default wallpaper

Download:

All the Ubuntu 16.10 default wallpaper version, provided by Will Cooke, is available for download at Bug #1621413.

The best-looking Linux distro, Elementary OS, has reached the 0.4 release, code name “Loki” and base on Ubuntu 16.04 package system.

The Elementary OS team announced the stable release of Loki last night:


After a little over a year of development, elementary is proud to announce the stable release of elementary OS Loki!

Loki is the newest version of elementary OS, a design-oriented and open source Linux-based operating system for desktops and laptops. It succeeds Freya which was released in April of 2015.

What’s new in Elementary OS Loki:

  • Linux Kernel 4.4 and Ubuntu 16.04 base
  • redesigned indicators change to be dark or light depending on your wallpaper.
  • redesigned audio indicator with more compact set of controls and large icons
  • new network indicator and redesigned network settings, bluetooth indicator
  • A new lid close setting and related behavior
  • Notification center now caches notifications and offers Do Not Disturb toggle
  • use Epiphany as new default web browser.
  • new app store
  • various other improvements, see the release note.

Download Elementary OS Loki at: elementary.io. (pay any dollar amount, or type 0 for free)