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MuseScore, free open-source sheet music player and editor, released the new major version 3.6 with many new features, improvements and bug-fixes.

New features in MuseScore 3.6 include:

  • New default notation fonts “Leland”
  • New default text font “Edwin”
  • New dialog suggests trying out the new engraving defaults
  • Automatic score ordering and bracketing
  • Automatic vertical justification of staves
  • Added Mountain Dulcimer instrument and 3-string tab presets
  • Added portamento for FLUID synthesiser
  • Added Petaluma notation font
  • Added mnemonics for “Save”, “Save As” and “Resource Manager”

The new release also features many UI and performance improvements including:

  • Improved the vertical staff justification algorithm
  • Improved functionality and appearance of ‘Add Palettes’ button
  • Implemented a new “Export” dialog
  • Added extended fermata symbols to MusicXML I/O
  • Added heavy, reverse end and heavy double barlines
  • Added a harmony duration interpretation
  • Added support for triple sharp and triple flat

And much more other improvements, tons of bug-fixes. For details, see the link below.

How to Get MuseScore 3.6 in Ubuntu Linux:

For Linux users MuseScore 3.6 is only available as Appimage package so far.

MuseScore in Github (Appimage)

Just grab the package, right-click and go to its Properties. Under ‘Permissions’ tab check the box which says ‘Allow executing file as program‘. Finally click run the Appimage to launch the scorewriter.

KeePassX 2 YubiKey support

KeePassXC, cross-platform community fork of KeePass password manager, release version 2.6.3 a few days ago with new features and improvements.

KeePassXC 2.6.3 features Argon2id KDF and version 2 XML key files support. Other changes include:

  • Improve CSV Import/Export
  • Support empty area dragging of app window.
  • Display default Auto-Type sequence in preview pane.
  • Remove strict length limit on generated passwords
  • Hide key file path by default when unlocking database
  • Document support for managed Microsoft Edge
  • Prevent clipboard history and cloud sync.
  • Various bug-fixes.

How to Install KeePassXC 2.6.3 in Ubuntu:

The Latest KeePassXC is available in Ubuntu Software via Snap package. The official download page also offers non-install Appimage package.

For those prefer the classic apt method, the official upstream PPA has made the new release packages for Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, and Ubuntu 20.10.

1.) Open terminal either by pressing Ctrl+Alt+T on keyboard, or by searching for ‘terminal’ from system application launcher.

When terminal opens, run command to add the PPA:

sudo add-apt-repository ppa:phoerious/keepassxc

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

2.) Then either update the software package using Software Updater

or run command to install the software:

sudo apt update && sudo apt install keepassxc


You can run the PPA repository simply by running command in terminal:

sudo add-apt-repository --remove ppa:phoerious/keepassxc

And if you want, remove keepassxc password manger via command:

sudo apt remove --autoremove keepassxc


KeePass password manager 2.47 was released user interface and integration enhancements and minor new features and improvements.

KeePass 2.47 release highlights:

  • Save search parameters as profiles, access via menu ‘Find’->’Search Profiles’.
  • Add ‘XPath expression’ search mode.
  • Add ‘Histop’ option in Find dialog.
  • Add ‘Help’ button in Find dialog.
  • Add auto-type matching option ‘Consider similar dashes as identical’.
  • Add commands ‘Copy Group (Encrypted)’, ‘Copy Group (Unencrypted)’ and ‘Paste Group’.
  • Added {TIMEOTP} placeholder, generates a time-based one-time password.
  • Enhanced XML key file format.
  • Add command ‘Print Key File Backup’.
  • Add command ‘Create Key File’.
  • Add Argon2id key derivation function.
  • Add support for importing Dashlane 6.2039.0 JSON files.
  • Add a few more options in the import/export dialog.
  • Plugins can now disable/enable specific Mono workarounds.

How to Install KeePass 2.47 in Ubuntu via PPA:

Although there’s a Linux native community fork KeePassXC available, KeePass2 is still available to install via an Ubuntu PPA. So far, the PPA supports for Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, and Ubuntu 20.04.

1.) Open terminal and run command to add the PPA:

sudo add-apt-repository ppa:ubuntuhandbook1/keepass2

2.) Then refresh system package cache via command:

sudo apt update

3.) Finally install the mono based password safe package:

sudo apt install keepass2

Uninstall KeePass2:

To remove the software package, run command in terminal:

sudo apt remove --autoremove keepass2

And remove the Ubuntu PPA via command:

sudo add-apt-repository --remove ppa:ubuntuhandbook1/keepass2

Linux Mint 20.1, code-name “Ulyssa”, was officially released. It includes Linux Kernel 5.4, based on Ubuntu 20.04, and features Xfce 4.14, Cinnamon 4.8, and MATE 1.24 for each desktop edition.

Linux Mint 20.1 is a long term support release which will be supported until 2025. New features in the release include:

  • Web App manager to turn any web page into desktop application.
  • A new IPTV Player, Hypnotix
  • Favorites support in Nemo file manager, Xed, Xreader, Xviewer, Pix and Warpinator.
  • Removed ippusbxd, printing and scanning work the same way as in Linux Mint 19.x.
  • Updated to HPLIP 3.20.11.
  • Hardware video acceleration enabled by default in Celluloid.
  • The driver manager was migrated to PackageKit.
  • Added Chromium browser package to the repository.
  • Clock format in the login screen is configurable.
  • A unified filesystem layout, superb collection of backgrounds, and more.

Linux Mint 20.1 system requirements:

  • 1GB RAM (2GB recommended for a comfortable usage).
  • 15GB of disk space (20GB recommended).
  • 1024×768 resolution (on lower resolutions, press ALT to drag windows with the mouse if they don’t fit in the screen).

Download / Upgrade to Linux Mint 20.01:

For the official announcements as well as iso images download link, simply go to

To upgrade from Linux Mint 20 to Linux Mint 20.1:

1. Use TimeShift to create a system snapshot, so you can easily restore your system if anything goes wrong.

2. Disable your screensaver, and upgrade installed Cinnamon spices (applets, desklets, extensions, themes) from System Settings.

3. Open Update Manager and click on the Refresh button. If there are updates for mintupdate or mint-upgrade-info, apply them.

Then go to menu “Edit->Upgrade to Linux Mint 20.1 Ulyssa” to launch system upgrade.

Follow the wizard and reboot once the upgrade is finished.

4. (optinal) To convert the system with usrmerge, simply run command:

sudo apt install usrmerge

Cawbird, free and open-source GTK+ Twitter Client for Linux, released version 1.3 with many new features, improvements, bug-fixes.

Cawbird 1.3 comes with improved DM (Direct Messages). It adds ability to send media in DMs, delete DMs, load older DMs, and fixes DM load order issue.

The new release includes new Vala implementation API allows to upload videos and larger animated GIFs.

Other changes in Cawbird 1.3 include:

  • Apply filtering across all feeds (including search)
  • Apply changes to filtering, muting, blocking and hiding RTs across all feeds instantly
  • Allow the filtering of mentioned @-handles
  • Load media in DMs and linkify users and hashtags
  • Use HTTPS avatars throughout
  • Allow Compose view to shrink to narrower screens (e.g. for PinePhone)
  • Design changes, stability improvements, and bug-fixes.

How to Install Cawbird in Ubuntu:

The software developer maintains OBS repository with the packages for CentOS, Debian, Fedora, Ubuntu, openSUSE. You can download the deb package directly from the link below:

Download Cawbird

To receive future updates via Software Updater, you can open terminal and run following commands one by one to add the OBS repository:

  • Run command to add the cawbird repository (you may replace xUbuntu_20.04 with xUbuntu_18.04 or xUbuntu_20.10 depends on your system edition):
    echo 'deb /' | sudo tee /etc/apt/sources.list.d/home:IBBoard:cawbird.list
  • Then install the keyring via command (also replace xUbuntu_20.04 to your system edition):
    curl -fsSL | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_IBBoard_cawbird.gpg > /dev/null
  • You can finally refresh package cache and install the twitter app via commands:
    sudo apt update; sudo apt install cawbird

Uninstall Cawbird:

To remove the Twitter client, simply run command in terminal:

sudo apt remove --auto-remove cawbird

To remove the software repository, go to Software & Updates -> Other Software, and remove the relevant line.