Ubuntu 12.04

How to Restart X Server in Ubuntu 12.04 Without Rebooting

Three reliable methods to restart the X server in Ubuntu 12.04 Precise Pangolin — LightDM service restart, TTY console switching, and killing the X process — with guidance on when each is appropriate.

Easy Way to Install Xfce 4.10 Desktop Environment in Ubuntu 12.04

A straightforward guide to installing Xfce 4.10 on Ubuntu 12.04 Precise Pangolin via PPA — covering why Xfce is worth trying, the installation process, panel customisation, and how it compares to Unity and GNOME.

Install elementary Desktop Environment in Ubuntu 12.04 LTS

How to install the elementary desktop environment (Pantheon shell components) in Ubuntu 12.04 LTS — covering PPA setup, Plank dock, Slingshot launcher, WingPanel, Pantheon Files, and configuring the desktop for daily use.

Redimages: A Lightweight Batch Image Resizer for Ubuntu

How to install and use Redimages on Ubuntu — a simple GTK-based batch image resizer — plus comparison to ImageMagick convert and scripting alternatives.