Archives For jimingkui

KeePass2

KeePass password manager 2.43 was released today with user interface and integration enhancements. All users of version 2.x are recommended to upgrade to the new 2.43 release.

Changes in KeePass 2.43 include:

  • Added option ‘Remember password hiding setting in the main window’
  • Added yellow intermediate step in password quality progress bars.
  • Added trigger events ‘Synchronizing database file’ and ‘Synchronized database file’.
  • Enhanced the Password Agent import module to support XML files created by version 3.
  • KeePass now excludes itself from Windows Error Reporting.
  • Added workaround for .NET initial focus bug.
  • Auto-Type improvements.
  • Improved main window state handling.
  • Improved construction and updates of the main menu and the group/entry context menus.
  • Main menu items can now be deselected by pressing the Esc key.
  • Improved performance of automatic scrolling in the main entry list.
  • Various other improvements.

How to Install KeePass 2.43 in Ubuntu:

KeePass2 website only offers source tarball for downloading at the link below:

Julian Taylor’s PPA now contains the 2.43 packages for Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.04, and Ubuntu 19.10,

1. Open terminal 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:ubuntuhandbook1/keepass2

Type user password (no visual feedback due to security reason) when it asks and hit Enter.

2. Then upgrade KeePass password safe via Software Updater if you have a previous version installed:

Or run commands to install / upgrade the software:

sudo apt-get update && sudo apt-get install keepass2

Uninstall:

The PPA repository can be removed via Software & Updates utility under Other Software tab. To remove KeePass password safe, simply run command:

sudo apt-get remove --autoremove keepass2

Mumble, open source low latency and high quality voice chat utility, released new major 1.3.0 released a day ago. Here’s how to install it in Ubuntu 18.04, Ubuntu 16.04, and even Ubuntu 14.04.

Mumble 1.3.0 is the new major release that features over 3000 changes. Release highlights include:

  • New Lite and Dark themes
  • Individual user volume adjustment (local)
  • Dynamic channel filtering
  • Attenuate other users while talking as Priority Speaker.
  • An optional clock (current time) in the overlay
  • Overlay: support for DirectX 11
  • Improved user management, banlist, avatar handling for administrators.

And there are many many other changes, see the announcement for details.

How to Install Mumble 1.3.0 in Ubuntu 18.04, 16.04:

Mumble Team PPA has built the new release package for Ubuntu 16.04, Ubuntu 18.04, and even Ubuntu 14.04.

1. Open terminal either from application menu or by pressing Ctrl+Alt+T on keyboard. When it opens, paste below command and hit Enter:

sudo add-apt-repository ppa:mumble/release

Type user password (no asterisk feedback) when it prompts and hit Enter to continue adding the PPA.

2. If an old release was installed, simply upgrade Mumble via Software Updater:

Or run commands one by one in terminal to check updates and install the chat utility for gamer:

sudo apt-get update

sudo apt-get install mumble mumble-server

Uninstall Mumble:

You can purge the PPA which also downgrade the VoIP chat app to the stock version via command:

sudo apt-get install ppa-purge && sudo ppa-purge ppa:mumble/release

To simply remove mumble, either use system package manager or run command in terminal:

sudo apt-get remove mumble mumble-server

This quick tutorial shows how to install RuneLite, Old School RuneScape client, in Ubuntu 18.04, and higher.

RuneLite is a free and open-source Old School RuneScape client written in Java. While the software offers single executable appimage (non-install) and jar files for Linux, here’s how to install it using the flatpak package.

1. Open terminal either via Ctrl+Alt+T keyboard shortcut or by searching for ‘terminal’ from application menu. When it opens, paste below command and hit run to install flatpak framework:

sudo apt-get install flatpak

2. Add flathub repository, which hosts a large list of flatpak applications:

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

3. Finally install RuneLite via command:

flatpak install flathub net.runelite.RuneLite

Once installed, launch the software from application menu and enjoy!

Uninstall:

To remove Gnome Feeds flatpak package, run command in terminal:

flatpak uninstall net.runelite.RuneLite

Ubuntu’s default office suite LibreOffice released version 6.3.1 a few days ago. Here’s how to install it in Ubuntu 18.04, Ubuntu 19.04, and their derivatives.

LibreOffice 6.3 “Fresh” is a major new release that features:

  • Writer and Calc performance improvements.
  • The Tabbed Compact NotebookBar UI now available for Writer, Calc, Impress and Draw
  • Export as PDF improved with the support for the standard PDF/A-2 document format,
  • Export support for DOTX and XLTX, import of charts from DOCX, import/export of SmartArt from PPTX files

And LibreOffice 6.3.1 is the first minor release of the LibreOffice 6.3 family, that brings a large list of bug-fixes and a key security improvement.

How to Install LibreOffice 6.3.1 in Ubuntu:

1. Open terminal either from application menu or by pressing Ctrl+Alt+T on keboard. When it opens, run command to add the LibreOffice Fresh PPA:

sudo add-apt-repository ppa:libreoffice/ppa

Type user password (no interisk feedback) when it prompts and hit Enter to continue.

2. Then launch Software Updater (Update Manager) and install updates for new LibreOffice packages:

or simply run commands in terminal after adding the PPA:

sudo apt update && sudo apt install libreoffice

Uninstall:

To remove the LibreOffice PPA only, run command in terminal:

sudo add-apt-repository --remove ppa:libreoffice/ppa

To remove the PPA as well as downgrade LibreOffice to the pre-installed version:

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

Oracle Virtualbox 6.0.12 was released a few days ago as new maintenance release for the 6.0 series. Here’s how to install it in Ubuntu 16.04, Ubuntu 18.04, and higher.

Virtualbox 6.0.12 release highlights:

  • OCI export: handle empty disk image correctly
  • API: fix potential crash when using the medium I/O functionality
  • VBoxManage: fixed documentation of VBoxManage modifyvm uarttype documentation
  • Network: scrub inbound TCP URG pointer, working around incorrect OOB handling
  • USB: Improved identification of power-saved devices on Windows hosts
  • Audio: in the AC97 work around buggy guest drivers which reprogram the sampling rate, breaking audio in and/or audio out
  • Windows host: fixed crashes on startup with software trying to inject code into a VM process
  • Linux host and guest: fix kernel module build for SLES 12 SP4 kernel
  • 3D: fixed state saving and loading when the VBoxVGA graphics adapter is used with 3D enabled
  • Windows guests: fixed mouse cursor visibility updating
  • Windows guests: fixed graphics corruption in Windows 10 search menu with VBoxSVGA adapter
  • Windows guests: fixed dwm.exe crashes related to the WDDM driver for VBoxSVGA adapter when the VM has lots of RAM
  • MacOS Guest Additions fail to start in 6.0.10
  • Windows guests: fixed crashes when using shared folders
  • Linux guests: unprivileged users unable to create files inside shared folders
  • Linux guests: improve compatibility of vboxvideo.ko kernel module build logic

How to Install Virtualbox 6.0.12 in Ubuntu:

For all current Ubuntu releases, you can either download the official .deb binary from the link below:

or install VBox from its official apt repository by running following steps:

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

sudo sh -c 'echo "deb [arch=amd64] http://download.virtualbox.org/virtualbox/debian $(lsb_release -sc) contrib" >> /etc/apt/sources.list.d/virtualbox.list'

For Linux Mint, you HAVE to replace $(lsb_release -sc) in the command with bionic for Mint 19.x, or xenial for Mint 18.x.

2. Then download and install the repository key via command:

wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -

3. Refresh system package cache via command:

sudo apt update

4. Finally install Virtualbox 6.0.12:

sudo apt install virtualbox-6.0

Uninstall:

To remove it, simply run command in terminal:

sudo apt remove --autoremove virtualbox-6.0

And go to Software & Updates -> Other Software to remove apt repositories.

This tutorial shows how to install Tux Paint 0.9.23, an open-source drawing software for children, in Ubuntu 18.04 using the flatpak package.

Tux Paint is a free, award-winning drawing program for children ages 3 to 12. It’s available however old in Ubuntu 18.04 main repository.

Tux Paint 0.9.23 features:

  • “color picker”, allows any color within a drawing to be chosen using the pointer
  • a set of three-, four-, and five-pointed star shapes.
  • New and updated translations.

1. Open terminal either from application menu or by pressing Ctrl+Alt+T on keyboard. When it opens, run command to install flatpak framework first:

sudo apt-get install flatpak

2. Add flathub repository, which hosts a large list of flatpak applications including Tux Paint:

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

4. Finally install the drawing software via command:

flatpak install flathub org.tuxpaint.Tuxpaint

NOTE: The flatpak co-exists with the old Tux Paint package installed from Ubuntu Software. You’ll see two software icons if you have both installed.

If required, you can run the flatpak version via flatpak run org.tuxpaint.Tuxpaint command in terminal.

Uninstall:

To remove Gnome Feeds flatpak package, run command in terminal:

flatpak uninstall org.tuxpaint.Tuxpaint

PDF Split and Merge 4.0.4 Released (How to Install)

Last updated: September 6, 2019

PDF Split and Merge (PDFsam) is an open-source and easy-to-use desktop application to extract pages, split, merge, mix and rotate PDF files.

PDFsam is available in Ubuntu universe repository. However, it’s always old and won’t receive future software updates.

The latest release at the moment of writing is PDFsam 4.0.4 released a day ago with following changes:

  • Upgraded PDF engine (Sejda) to latest version (3.2.84)
  • Upgraded AdoptOpenJDK to latest version (11.0.4)
  • Upgraded translations
  • Drag and drop of directories now asks the user if he wants to also add PDFs in subdirectories
  • Numerical sort of file names starting with digits
  • Fixed a couple of bugs

How to Install PDF Split and Merge 4.0.4 in Ubuntu:

The software offers official .deb package for 64-bit Ubuntu available to download at the link below:

Grab the pdfsam_x.x.x_amd64.deb package and install it either via Gdebi (install it from Ubuntu Software) or just by double-clicking.

Once installed, launch it from system application menu and enjoy!

Mozilla Firefox 69.0 was released today. The new release rolls out stronger privacy protections by enabling Enhanced Tracking Protection (ETP) by default.

Enhanced Tracking Protection blocks third-party sites from tracking cookies and cryptominers. There’s also optional strict setting blocks fingerprinters as well as the items blocked in the default standard setting.

Other changes in Firefox 69.0 includes:

  • Option to block any video that automatically starts playing
  • New “New Tab” page experience for users in the US or using the en-US browser
  • WebRTC conferencing services support for receiving multiple video codecs
  • Performance and UI improvements to Windows 10
  • Improved battery life and download UI for macOS.
  • Various security fixes.
  • See the release note for details.

How to Install Firefox 69.0 in Ubuntu:

The new release package has been made into the main repositories for Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.04, and their derivatives.

Simply open Software Updater (Update Manager) and install the updates for Firefox.

If you don’t see the Firefox updates, go to Software & Updates and make sure the security and updates repositories are enabled in Updates tab.

Warzone 2100, an open-source real-time strategy game, released 3.3.0 a few days ago with an enormous amount of changes. Here’s how to install it in Ubuntu 16.04, Ubuntu 18.04, and higher.

Changes Warone 2100 3.3.0 include:

  • Reinstated secondary orders Pursue, Guard, and Hold
  • Reinstated range orders Optimum, Short, and Long range
  • Improved window resizing and display scaling
  • Support for more graphics driver workarounds and platform compatibility
  • Fixed very slow map/mod transfer when vertical sync is enabled
  • Disable PIE SHADERS directive support
  • Fixed loading OpenGL on older Intel chipsets on Windows 10
  • Fix of shooting through walls, and many other changes.

How to Install Warzone 2100 3.3.0 in Ubuntu:

For Ubuntu 18.04 and higher, simply search for and install ‘warzone 2100’ in Ubuntu Software.

NOTE there are two warzone 2100 packages in Ubuntu Software. Check the package details before installing the package.

For Ubuntu 16.04, open terminal (Ctrl+Alt+T) and run command to install snapd:

sudo apt-get install snapd

Then install the game via command:

sudo snap install warzone2100

(Optional) To remove Warzone 2100, either use Ubuntu Software utility or run command in terminal:

sudo snap remove warzone2100

Kodi media center 18.4 was released today as another bug-fix release for Kodi 18 “Leia”. Here’s how to install it in Ubuntu 18.04, Ubuntu 16.04, Ubuntu 19.04.

Kodi 18.4 release highlights:

  • FFmpeg: Bump to 4.0.4-Leia-18.4
  • Load program from stream property without using streaminfo (video)
  • Fix initialization of AVD3D11VAContext structure (video, Windows)
  • Fix TS resume point, related to PR16314 (video)
  • Fixed memory leak, fixed segfault (video, Linux)
  • Fix PAPlayer to handle passthrough for TrueHD (audio)
  • Fix file times for vfs addons
  • And many interface and general fixes.

How to Install Kodi 18.4 in Ubuntu:

The Kodi stable PPA has made the new release packages for Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.04, and their derivatives.

1. Open terminal either via Ctrl+Alt+T keyboard shortcut or from application menu. When it opens, paste below command and hit run:

sudo add-apt-repository ppa:team-xbmc/ppa

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

2. Then either upgrading Kodi from an existing version via Software Updater:

or refresh system package cache and install Kodi 18.4 via commands:

sudo apt update

sudo apt install kodi

For Ubuntu 18.04 and higher, you can skip the apt update command as it’s done automatically in step 1.

Uninstall:

To remove the Kodi PPA repository, simply open Software & Updates -> Other Software.

To remove Kodi, run command:

sudo apt remove --autoremove kodi kodi-data kodi-bin