kb:linux:lts12p04
Ubuntu 12.04 LTS based Linux and Software
Popular 12.04 LTS Linux Distributions
Hardware Support
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HP Linux Printing and Imaging - GUI utilities (Qt-based)
This can be
needed if using an HP all-in-one Printer/Scanner/Copier/Fax …
especially if a proprietary driver from HP needs to be installed to get the Scanner working. Note that all
GUI utilities are based on the Qt (KDE)
GUI environment. There are currently no equivalent utilities based on GTK (GNOME). But thankfully this works well with other desktop environments, and does not seem to load too many package files from the KDE desktop.
guvcview … excellent for testing & using a WebCam
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Software Packages
How to Update Ubuntu 12.04 or Linux Mint 13 to LibreOffice 4.2 & Gimp 2.8
From the Terminal type (copy & paste) the following 3 commands:
sudo add-apt-repository ppa:libreoffice/libreoffice-4-2
sudo add-apt-repository ppa:otto-kesselgulasch/gimp
sudo apt-get update
Then run the (graphical) Update Manager from the Ubuntu or Mint program menus
⇒ If a pop-up window asks about doing a “partial upgrade”, do that … then run the Update Manager one more time.
End-User Programs
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GIMP 2.8 (stable) Finally Available for Download … How I upgrade to GIMP 2.8
GIMP 2.8 is the first version to support a Single Window Mode which users can choose over the default multi window mode. (This single window mode is a more familiar experience for users of other graphics packages.)
How to Batch Process Files in GIMP .. this installs many additional image processing filters
The terminal command to install the extra GIMP plugins, then use the Batch Processing tool that provides.
G'MIC - GREYC's Magic for Image Computing
“G'MIC has been made available as an easy-to-use plug-in for GIMP. It extends this retouching software capabilities by offering a large number of pre-defined image filters and effects.”
Resynthesizer Plugin
“Resynthesizer is a Gimp plug-in for texture synthesis. Given a sample of a texture, it can create more of that texture. This has a surprising number of uses.”
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Shotwell 0.14.1 is Here! … useful to get then work with photos off a digital camera, etc..
Note: The PPA mentioned in the above article contains 3 applications … “The Yorba PPA is maintained by the Yorba Foundation and home to the Shotwell Photo Manager, the Geary email client, and gexiv2 (a GObject wrapper for the Exiv2 metadata library).”
To install
Shotwell Image Manager 0.14.1 from the Terminal type (copy & paste) the following 3 commands:
sudo add-apt-repository ppa:yorba/ppa
sudo apt-get update
sudo apt-get --install-suggests install shotwell
Using the gscan2pdf PPA … How to update gscan2pdf to the
current version
From the Terminal type (copy & paste) the following 3 commands:
sudo add-apt-repository ppa:jeffreyratcliffe/ppa
sudo apt-get update
sudo apt-get install gscan2pdf libsane-perl
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Backup / Support & System
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Back in Time … A
GUI front-end for doing backups using rsync with hardlinks for unchanged files.
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Install ORACLE Java 8/7/6 in Ubuntu via PPA … Ubuntu 12.04 uses OpenJDK for Java support
Install the SUN/ORACLE version of Java only if it is requried by something you want to run. (Some web development applications require this.)
YPPA manager
A simple tool that allows you to search for PPAs and install them without hitting the terminal. It also allows you to manage (add/remove/purge) your existing PPAs with a few clicks.
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When resolution is 300×300 instead of printer resolution → “Change” the printer driver to the driver for that make of printer that shows the e-mail address used with Google Cloud Print.
Linux “Cannot Open Printer” type system warning → the printer is working normally for me, so I just close/ignore this.
Conky … a lightweight & powerful system monitor
The installation and configuration of Conky involves using the command line and coding configuration files.
Other 12.04 LTS based Linux Distributions
kb/linux/lts12p04.txt · Last modified: 2016/01/13 20:35 (external edit)