Vivaldi web browser 3.2 was released today. The new release added a mute button to the pop-out video (picture-in-picture) mode.

Vivaldi 3.2 release highlights:

  • Add mute button to Picture-in-picture window
  • Option to change Close Tab button position
  • Support Alt+F4 to close Task manager
  • Various improvements to Notes Manager
  • Overall improvements and security fixes.

Download / Install Vivaldi in Ubuntu:

The official Ubuntu .DEB packages are available for download at the link below:

Download Vivaldi (DEB)

Grab the deb matches your OS type, then install it via either Ubuntu Software or Gdebi package manager. Or run command in terminal:

sudo dpkg -i ~/Downloads/vivaldi-stable_3.2*.deb

You may also add the official Vivaldi apt repository to your system, to be able to receive the browser package updates via Software Updater utility.

Open terminal by either pressing Ctrl+Alt+T on keyboard or searching for terminal from application menu. When it opens, run following commands one by one:

1. Download and install the repository keyring:

wget -qO- https://repo.vivaldi.com/archive/linux_signing_key.pub | sudo apt-key add -

Typer user password when it prompts and hit Enter to continue.

2. Add Vivaldi repository via command:

sudo add-apt-repository 'deb https://repo.vivaldi.com/archive/deb/ stable main'

3. Finally check updates and install the web browser via command:

sudo apt update && sudo apt install vivaldi-stable

Or upgrade from an old version via Software Updater utility.

(Optional): To remove Vivaldi apt repository from you system, launch Software & Updates and navigate to Other Software tab.

Linux Kernel

Linus Torvalds announced the release of Linux kernel 5.8 two days ago on Sunday. Here’s how to install it in Ubuntu and / or Linux Mint.

New features in Linux Kernel 5.8 include:

  • Qualcomm Adreno 405 / 640 / 650 open-source support.
  • AMDGPU TMZ support.
  • Intel Tiger Lake SAGV support.
  • New Arm SoC and platform support.
  • AMD Energy Driver.
  • Initial support for booting POWER10 processors.
  • Intel Tiger Lake Thunderbolt support for Intel’s Gateway SoCs.
  • And many other new features and improvements.

How to Install Linux Kernel 5.8 in Ubuntu:

The mainline kernels do not include any Ubuntu-provided drivers or patches. They are not supported and are not appropriate for production use

The mainline kernel packages for Linux 5.8 (64-bit) are now available for download at the link below:

Download Kernel 5.8

Select generic for common system, and lowlatency for a low latency system (e.g. for recording audio):

  1. linux-headers-5.8.0-xxxxxx_all.deb
  2. linux-headers-5.8.0-xxx-generic(/lowlatency)_xxx_amd64.deb
  3. linux-modules-5.8.0-xxx-generic(/lowlatency)_xxx_amd64.deb
  4. linux-image-xxx-5.8.0-xxx-generic(/lowlatency)_xxx_amd64.deb

Alternatively you can download and install the kernel binaries via terminal commands ( open terminal via Ctrl+Alt+T):

cd /tmp/

wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/amd64/linux-headers-5.8.0-050800_5.8.0-050800.202008022230_all.deb

wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/amd64/linux-headers-5.8.0-050800-generic_5.8.0-050800.202008022230_amd64.deb

wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/amd64/linux-image-unsigned-5.8.0-050800-generic_5.8.0-050800.202008022230_amd64.deb

wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8/amd64/linux-modules-5.8.0-050800-generic_5.8.0-050800.202008022230_amd64.deb

sudo dpkg -i *.deb

Once installed, restart your computer and enjoy!

Uninstall Linux Kernel 5.8:

Restart your machine and select boot with the previous kernel in boot menu ‘Grub2 -> Advanced Option for Ubuntu’. Then run command to remove Linux Kernel 5.8:

sudo dpkg --purge linux-image-unsigned-5.8.0-050800-generic

This simple tutorial shows how to install and apply Faenza Icons in Ubuntu 20.04 LTS.

Faenza is a set of icons for Gnome provides monochromatic icons for panels, toolbars and buttons and colorful squared icons for devices, applications, folder, files and Gnome menu items. Four themes are included to fit with light or dark themes/panels.

faenza icons 1.3.1 ubuntu 14.10

1.) Install Faenza icons

To install the icon theme, simply open terminal from your system application launcher. When it opens, run command:

sudo apt install faenza-icon-theme

Type user password (no asterisk feedback) for sudo prompt and hit Enter.

2.) Apply the icon theme in Ubuntu 20.04:

The icon theme offers Faenza, Faenza-Ambiance, Faenza-Radiance, Faenza-dark, darker, darkest. You can choose one of them in Gnome shell via Gnome Tweaks.

Install Gnome Tweaks either via sudo apt install gnome-tweaks command or from Software utility (if you don’t have it).

gnome shell

This simple tutorial shows how to install Mac OS Catalina style Gnome Shell theme and icons in Ubuntu 20.04 LTS.

Following steps include how to install the GTK theme, icon theme, tweak panel appearance, and install useful extensions. When everything’s done, your Gnome desktop will look like:

1. First install Gnome Tweaks and required theme engines.

Open terminal (press Ctrl+Alt+T on keyboard), paste following command (Ctrl+Shift+V) and run to install some required libraries:

sudo apt-get install gtk2-engines-murrine gtk2-engines-pixbuf gnome-tweaks libcanberra-gtk3-module libcanberra-gtk-module libglib2.0-dev gir1.2-gtkclutter-1.0

Type user password (no asterisk feedback) and hit Enter.

2. Download / Install Mac OS Catalina Theme:

The light, dark, transparent theme packages are available at gnome-look.org page (under files tab).

Select download one or all of the packages as you want. You may also download “Extra” tarball for wallpaper and fonts.

Then install them via:

  1. Go to Downloads folder and extract all the three tarball.
  2. Open new Files (Nautilus file browser) window.
  3. Press Ctrl+H to display hidden file folders.
  4. Then navigate to .themes folder (create the folder if not exist!).
  5. Finally move the theme package folders from Downloads to .themes.

2. Download / Install Mac OS Icon Theme:

There are a few OS X icon themes available, click here (files tab) to get one of them.

Then install the icons via:

  1. Go to Downloads folder and extract the tarball.
  2. Open new Files (Nautilus file browser) window.
  3. Press Ctrl+H to display hidden file folders.
  4. Then navigate to .icons folder (create the folder if not exist!).
  5. Finally move the icon package folders from Downloads to .icons.

3. Install user theme Gnome Shell extension.

You can skip this step if you have already installed the User Theme extension, and don’t want the Blur effect.

1.) First time installing a gnome shell extension? Do open terminal by pressing Ctrl+Alt+T on keyboard, then run command:

sudo apt install chrome-gnome-shell

Go to extensions.gnome.org, and click the link to install the browser integration.

2.) Click here to install user theme extension to load shell themes from user directory.

3.) (Optional) Click here to install extension to apply a Blur effect.

4. Apply the Mac OS Catalina Theme and Icon:

Launch Gnome Tweaks and navigate to Appearance, there you can choose themes for Applications, Icons, Gnome Shell.

5. Adjust the left dock panel.

Open terminal (Ctrl+Alt+T) and run following commands one by one:

  • To move left dock panel to bottom, run command:
    gsettings set org.gnome.shell.extensions.dash-to-dock dock-position BOTTOM
  • To shorten the dock panel, run:
    gsettings set org.gnome.shell.extensions.dash-to-dock extend-height false
  • Move app launcher icon to left:
    gsettings set org.gnome.shell.extensions.dash-to-dock show-apps-at-top true
  • Set dock panel background transparency (range from 0 to 1):
    gsettings set org.gnome.shell.extensions.dash-to-dock background-opacity 0.3

Wine Stable

Wine 5.14 was released one day ago as the latest development release of the compatibility layer allows to run Windows apps on Linux and Mac OS.

Wine 5.14 release highlights:

  • More restructuration of the console support.
  • Initial version of the Webdings font.
  • Beginnings of PE conversion of the MSVCRT libraries.
  • Various bug fixes (including fixes to Battle.net, StarCraft, Star Wars).

How to Install Wine 5.14 in Ubuntu:

Open terminal either by pressing Ctrl+Alt+T on keyboard, or by searching for ‘terminal’ from system application menu. When it opens, run following steps one by one.

1.) Run command to enable 32 bit architecture (if you haven’t already):

sudo dpkg --add-architecture i386

Type user password (no asterisk feedback) when it asks and hit Enter to continue.

2.) Install the repository key by running command:

wget -O - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -

3.) Add wine repository via command (for Ubuntu 20.04 and Linux Mint 20):

sudo apt-add-repository 'deb https://dl.winehq.org/wine-builds/ubuntu/ focal main'

NOTE: You may replace focal in the code with:

  • bionic for Ubuntu 18.04 and Linux Mint 19.x
  • xenial for Ubuntu 16.04

4.) Add PPA for the required libfaudio0 library:

For Ubuntu 18.04 and Linux Mint 19.x only, libfaudio0 library is still required to install from a third-party repository by running command:

sudo add-apt-repository ppa:cybermax-dexter/sdl2-backport

5.) Finally install Wine 5.14 via command:

sudo apt update && sudo apt install --install-recommends winehq-devel

NOTE: installing the latest development release will automatically remove the stable version (if installed).

And for the unmet dependencies issue installing 32-bit libraries, try running command:

sudo apt-get install libgnutls30:i386 libldap-2.4-2:i386 libgpg-error0:i386 libxml2:i386 libasound2-plugins:i386 libsdl2-2.0-0:i386 libfreetype6:i386 libdbus-1-3:i386 libsqlite3-0:i386

(Optional) After successfully installed Wine 5.14, you may remove the PPAs by launching Software & Updates utility and navigating to Other Software tab.