For Ubuntu 16.04 users who are accustomed to have window buttons ‘minimize, maximize, close’ on the left side, this quick tutorial will show you how to change window buttons position after you install or upgrad to Ubuntu 18.04 LTS.
1. To get started, open Ubuntu Software, search for and install Gnome Tweaks.
2. Then launch the Gnome Tweaks, and navigate to Windows tab. At the bottom, you can see the toggle to change the titlebar buttons placement.
SMPlayer media player 18.4.0 was released a few days ago with new feature to change the position of OSD bar.
Other than that, the time displayed by a tooltip when the mouse is over the seekbar is now much more accurate. And now it’s possible to turn off the use of the system native file dialog in Preferences -> Interface.
How to Install SMPlayer 18.4 in Ubuntu:
For Ubuntu 14.04, Ubuntu 16.04, Ubuntu 17.10, Ubuntu 18.04, and derivatives, do following steps to install or upgrade SMPlayer via its PPA repository.
1. Search for and launch “terminal” from application launcher. When it opens, run command:
sudo add-apt-repository ppa:rvm/smplayer
Input your password (no visual feedback while typing) when it asks and hit Enter.
2. Then upgrade SMPlayer using Software Updater (or Update Manager):
or run commands in terminal to install (or upgrade) the media player:
HPLIP 3.18.4, an HP developed Linux drivers for HP inkjet and laser based printers, was released recently with Ubuntu 18.04 beta support and new printers support.
HPLIP 3.18.4 adds support for following new devices:
HP LaserJet Pro MFP M28a
HP LaserJet Pro MFP M29a
HP LaserJet Pro MFP M30a
HP LaserJet Pro MFP M31a
HP LaserJet Pro MFP M30c
HP LaserJet Pro MFP M31c
HP LaserJet Pro MFP M28w
HP LaserJet Pro MFP M29w
HP LaserJet Pro MFP M30w
HP LaserJet Pro MFP M31w
HP LaserJet Pro MFP M30cw
HP LaserJet Pro MFP M31cw
HP LaserJet Pro M14a
HP LaserJet Pro M15a
HP LaserJet Pro M16a
HP LaserJet Pro M17a
HP LaserJet Pro M14c
HP LaserJet Pro M17c
HP LaserJet Pro M14w
HP LaserJet Pro M15w
HP LaserJet Pro M16w
HP LaserJet Pro M17w
HP LaserJet Pro M14cw
HP LaserJet Pro M17cw
HPLIP 3.18.4 also adds support for Ubuntu 18.04, Debian 9.2, 9.3, and 9.4.
Download / Install HPLIP 3.18.4:
To install the software, download the package “hplip-3.18.4.run” from the link below:
Then open terminal via Ctrl+Alt+T or search for “terminal” from app launcher. When it opens, run command:
cd ~/Downloads/ && chmod +x hplip-3.18.4.run && ./hplip-3.18.4.run
Input your password (no visual feedback while typing) when it prompts and hit Enter.
Then follow the terminal outputs, answer some questions to build and install HPLIP on your system. When everything is done, plug/re-plug your printers and enjoy!
GIMP 2.10, a new major release of the most popular Linux image editing software, was announced a day ago with huge list of changes.
The most notable changes in GIMP 2.10 include:
Nearly fully ported to GEGL, allowing high bit depth processing, multi-threaded and hardware accelerated pixel processing, and more.
Color management is a core feature now, most widgets and preview areas are color-managed.
Many improved tools, and several new and exciting tools, such as the Warp transform, the Unified transform and the Handle transform tools.
On-canvas preview for all filters ported to GEGL.
Improved digital painting with canvas rotation and flipping, symmetry MyPaint brush support…
Support for several new image formats added (OpenEXR, RGBE, WebP, HGT), as well as improved support for many existing formats (in particular more robust PSD importing).
Metadata viewing and editing for Exif, XMP, IPTC, and DICOM.
Basic HiDPI support: automatic or user-selected icon size.
New themes for GIMP (Light, Gray, Dark, and System) and new symbolic icons meant to somewhat dim the environment and shift the focus towards content.
And more, better, more, and even more awesome! See the release note.
How to Install GIMP 2.10 via PPA in Ubuntu:
The new release has been made into PPA repository for Ubuntu 18.04, Ubuntu 17.10.
Ubuntu 16.04 is not supported at the moment due to inextricably Glib dependencies.
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:
VLC media player 3.0.2 was released a few days ago. The release fixed more than 150 bugs since the 3.0.0 release, and improves decoding speed on macOS.
Changes in VLC 3.0.2 include:
Fix snapshotting with subtitles when using hardware acceleration
Fix green/missing line/column when the picture dimensions are odd
Important improvements in hardware decoding for macOS, notably faster, supporting more samples and removing crashes/deadlocks
Improve compatibility for DxVA2 and D3D11 decoding, fix crashes when seeking and fix blacklisting of broken drivers
Fix SSA subtitles forced alignment
Fix E-AC-3 stuttering
Fix MIDI playback on macOS
Add playback support for ProRes 4444 XQ
Fix IFO files playback to start DVDs
Fix a crash with missing/invalid MPEG SDT
Update VP8/9/10 ISOBMFF bindings and improve HDR for those cases
Fix TTML inside MP4
Fix flac seeking and improve flac parsing
Improve mkv opening & seeking speed
Miscellaneous MKV crash fixes
Fix crash with multi-region DVDs
Fix audio being muted on DVD chapter change
Fix audio being muted when seeking in a BluRay disc
Avoid a crash/assert in FTP after seeking
Fix “reset audio volume” being forcefully deactivated
Improve resampling and latency computation for CoreAudio
Fix audio stutter after unpausing with headphones
Fix OpenGL crashes or bad display with semi-planar chromas
Fix OpenGL interop (zero-copy) disabled for tvOS
Fix transform filters with hardware decoding
Fix snapshot and filters with HEVC hardware decoding
Fix a buffer overrun during GPU/CPU image copy
Fix last folder used in open dialogs
Allow to customize the seek jump when using the mousewheel
Fix pasted URLs not being trimmed
Fix jump size not being configurable
Fix playback speed slider not accepting 1.0x value
Fix raw input dump
Fix window size after a fullscreen playback
Fix crashes when searching for renderers
Fix VDPAU GLX usage on Linux
Fix libvlc_media_list not going to next media
Miscellaneous chromecast improvements
Fix missing OSD navigation feedback
How to Install VLC 3.0.2 in Ubuntu:
The VideoLAN team offers official snap package, so Ubuntu users can easily install the latest VLC package from Ubuntu Software.
or you can run command in terminal (Ctrl+Alt+T) to install the snap:
snap install vlc --classic
NOTE for Ubuntu 16.04 uses who never installed a snap package, first run command in terminal to install snapd daemon via command:
Geary is a free and open-source email client formerly developed by Yorba. Now, it’s a community maintained app for GNOME Desktop.
The source code of the email client is available in this Gitlab page. And, features include:
Quick email account setup
Shows related messages together in conversations
Fast, full text and keyword search
Full-featured HTML and plain text message composer
Desktop notification of new mail
Compatible with GMail, Yahoo! Mail, Outlook.com and other IMAP servers
The graphical interface of this app is a little bit lag behind, since GNOME is porting to GTK4 plus Libadwaita, though it’s still working good. And, users can install it in all current Ubuntu releases, through either Deb package or Flatpak package.
How to Install Geary in Ubuntu:
Option 1: Deb package
For those who prefer the native .deb package format, Geary is available in system repository, though it’s a bit old.
To install it, simply press Ctrl+Alt+T on keyboard to open terminal. Then run commands below one by one:
sudo apt update
sudo apt install geary
Option 2: Flatpak package
If you want the most recent version, then it’s available to install as Flatpak package which runs in sandbox environment, and can be installed in most Linux.
Linux Mint 21+ and Fedora 38/39+ can directly search for and install the package from either Software Manager or GNOME Software.
While Ubuntu users can install the Flatpak by running 2 commands below one by one in terminal (Ctrl+ALt+T):
First, enable Flatpak support:
sudo apt install flatpak
Then, run command to install the email client as Flatpak package:
NOTE: If you’re first time installing an app as Flatpak package, then you may need to log out and back in for the app icon visible in start menu or Gnome ‘Show Apps’ screen.
Uninstall Geary:
To remove Geary email client, simply run command in terminal:
sudo apt-get remove --autoremove geary
For the Flatpak package, use this command instead to uninstall:
Kid3 audio tag editor 3.6.1 was released earlier today. Here’s how to install it in Ubuntu 18.04, Ubuntu 17.10, Ubuntu 16.04, and/or Ubuntu 14.04.
This bugfix release improves the speed when saving with a lot of unchanged files in the directory. It fixes wrong parsing of the xid atom when using the Mp4v2Metadata plugin, scrolling to the opened file when using a custom sort order in the file list and avoids changing the file name extension when setting file names from the tags.
Kid3 3.6.1 changelog:
Faster saving when many files are unchanged.
Do not change file extension when creating file name from tags.
Support for cross building.
Fix parsing of xid atom with Mp4v2Metadata plugin.
Scroll to opened file after sorting file list.
Avoid recursion when automatically applying format.
How to Install Kid3 3.6.1 in Ubuntu:
The developer maintains a PPA repository with the latest packages for all current Ubuntu releases.
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:ufleisch/kid3
Type in your password (no visual feedback while typing) when it asks and hit Enter to continue.
2. Then run following commands to install or upgrade the audio editor:
sudo apt update
sudo apt install kid3-qt
For KDE users, replace kid3-qt in the last command with kid3 for better integration.
To upgrade Kid3 from an existing release, simply install the updates via Software Updater:
Uninstall:
To remove the PPA, launch Software & Updates and navigate to ‘Other Software’ tab.
To remove Kid3 tag editor, either use system package manger or run command:
This quick tutorial is going to show you how to install Sopcast Player in Ubuntu 18.04 LTS.
SopCast Player is designed to be an easy to use Linux GUI front-end for the p2p streaming technology developed by SopCast.
There are a few PPAs contain the Sopcast player packages. Although there’s no Ubuntu 18.04 package available at the moment, you can install the .deb for Ubuntu 17.10 as a workaround.
1. Download and install the dependency package sp-auth:
For beginners, it’s recommended to install Gdebi package installer from Ubuntu Software, then install .deb packages with Gdebi.
2. Then download and install the sopcast player package built for Ubuntu 17.10:
Once installed, launch the software from your application launcher.
I can’t get access to any sopcast channels due to the Great Firewall, so I’m not sure if video streaming works.
For those who want to install Notepad++ text editor in Ubuntu, though there’s already a Linux alternative called Notepadqq, a snap package of Notepad plus plus running with Wine now is available.
Snap is an universal Linux package format with almost all required libraries bundled in its installation file. And wine is a compatibility layer capable of running Windows applications on Linux.
1. To make things easy, the latest Notepad++ 7.5.6 runs with wine has been made as snap package, so it can be easily installed via Ubuntu Software:
or you can open terminal (Ctrl+Alt+T) and install the snap via Linux command:
snap install notepad-plus-plus
2. After installed the snap package, you may install some plugs via commands:
The Gnome login screen normally shows a list of available users to log in as. For those who want to disable showing the user list, and manually type a username to login with, below I will show you how.
Open terminal by pressing Ctrl+Alt+T on keyboard, when it opens, run following commands one by one:
1. Run command to get access to root:
sudo -i
Type in your password (no visual feedback while typing) when it prompts and hit Enter.
2. In the terminal, run command to allow gdm to make connections to the X server:
xhost +SI:localuser:gdm
3. Then switch to user gdm, which is required to run gsettings to configure gdm settings.
su gdm -l -s /bin/bash
Update May 2020: For Ubuntu 20.04, you may need to run one more command:
export DISPLAY=:0
4. Finally hide user list from login screen using Gsettings:
gsettings set org.gnome.login-screen disable-user-list true
After that, restart your computer and enjoy!
How to Restore
To restore the change, open terminal and re-do previous steps, except running the last command with:
gsettings set org.gnome.login-screen disable-user-list false