Pliant AllianceSoftware development notes & tools

Ubuntu 6.06 LTS delivers a more polished desktop

Ubuntu 6.06 LTS, released in June 2006 under the codename Dapper Drake, is a relatively conservative refinement of the Ubuntu Linux distribution rather than a reinvention. Its most visible gains are a friendlier installation process, a more coherent GNOME desktop, smoother network setup and a stronger collection of open-source applications. The release also carries an eighteen-month maintenance commitment, giving home users and organisations more room to judge whether the distribution can become a dependable daily system.

That combination matters because Ubuntu had moved beyond a specialist release for command-line users and developers. With Firefox, Thunderbird, OpenOffice.org and GIMP installed from the outset, a new machine can handle web browsing, email, office documents and image editing without an immediate shopping expedition through specialist repositories. Hardware detection, removable-media handling and update tools make the first hours less technical, while the terminal remains available for people who want direct control.

The polish should not be mistaken for universal compatibility. Wireless chipsets, proprietary codecs and commercial file formats can still require extra packages, and imported settings cannot replace a careful backup. Even so, the release gives a clearer picture of Linux as a practical desktop for Australian households, small offices and technical workgroups, not merely a server operating system or a programmer’s tool.

Installation that asks less of the user

The centrepiece of Dapper’s installation system is its graphical Live CD. A user can boot from the disc, explore the full desktop and test hardware compatibility before committing a disk partition. The installer provides guided choices for disk layout, can work alongside an existing Windows installation and offers to resize an NTFS partition rather than requiring everything to be erased. A separate text installer remains available for experienced administrators and unusual setups.

The localisation choices are useful in Australia. Keyboard layouts can be selected for common PC and Apple keyboards, while time-zone settings cover daylight-saving rules for Sydney, Melbourne, Brisbane, Adelaide, Perth, Hobart and Darwin. Australian English is also available as a locale, keeping spelling, date presentation and familiar menu terminology consistent with local documents. These may appear minor beside the new installer, but they reflect a more careful effort to make the system fit the machines people already own.

For a household in Melbourne or a small business in Brisbane, the Live CD also reduces the risk of a disrupted working computer. A user can check printers, displays and network adapters from the trial environment first. The migration assistant can inspect an existing system for bookmarks, documents and other data, although it remains no substitute for a verified backup. Dapper makes the first steps more forgiving without removing the need for caution.

A refreshed GNOME desktop

Dapper uses GNOME 2.16, bringing improved font rendering, clearer icons and a more consistent appearance across menus, panels and file-management windows. The rendering changes make small text easier to read on the LCD monitors common in Australian offices, while the reorganised Nautilus file manager handles folders and removable media more predictably. An X.Org-based graphics stack also provides a more capable path for contemporary display hardware.

The desktop remains recognisably GNOME rather than becoming a showcase for effects. That restraint suits people who use a computer for hours at a time. Panel menus are easier to scan, confirmation prompts are clearer and applications now follow the platform’s accessibility conventions more closely. Changes to power management and hardware detection also improve the experience with laptops, an increasingly common choice for mobile workers travelling between suburban homes, city offices and university campuses.

For shared family computers, the mixture of browser, document suite, image editor and media player is more useful than a collection of disconnected utilities. At the same time, GNOME exposes less immediately than some proprietary desktops, so the benefits become clearer after a user discovers the workspace switcher, system menus and command-line tools. Dapper’s achievement is not to hide Linux’s structure, but to make that structure less intrusive.

Networking becomes more automatic

NetworkManager is one of the most significant practical additions in Dapper. It can handle Ethernet and several common wireless standards, select available connections and prompt for a password when required. The desktop applet presents connection state in one place, reducing the need to edit traditional network files by hand. A companion keyring stores credentials so users are not forced to re-enter them for every session.

This matters in the Australian broadband market of the mid-2000s. Fixed-line ADSL was spreading through Sydney, Melbourne, Brisbane and other metropolitan centres, while many households shared one connection among several computers. Wireless access was also appearing in home offices, internet cafés and university libraries. Ubuntu’s automatic connection selection could make those arrangements easier to manage, especially when a laptop moved between a private network at home and a public hotspot during the day.

The underlying hardware still plays a decisive role. Some wireless adapters depended on restricted drivers, and the available chipset support varied considerably. Users also needed to understand basic wireless security rather than treating a convenient connection as automatically safe. A saved key and an automatic login can expose an otherwise protected network. Dapper removes repetitive configuration, but it does not decide whether a particular router, public access point or encryption method is appropriate.

Bundled applications ready for work

Ubuntu 6.06 LTS includes Firefox 1.5, Thunderbird 1.5, OpenOffice.org 2.0, GIMP 2.2 and vector graphics, archive and media tools. The browser gains a new extension manager, improved page-loading performance and clearer RSS support. Thunderbird receives better filtering, an extension system and stronger support for the mail accounts and news feeds used by technical workgroups. Together they cover much of the everyday activity of a connected office.

OpenOffice.org can read and write the Microsoft Office formats commonly encountered in Australian workplaces, although complex documents may still require careful checking. GIMP provides a capable image editor with layers, filters and channel support, while Inkscape handles scalable drawings and technical diagrams. Ubuntu’s add-ons facility also simplifies the installation of common but restricted components such as Java plug-ins, media codecs and Flash support, reducing one of the older Linux desktop’s recurring chores.

Privacy and electronic messaging require particular care in Australia. The Spam Act 2003 places consent and identification requirements on commercial email, while the Privacy Act 1988 governs how organisations collect, use and safeguard personal information. Thunderbird’s filters and Firefox’s privacy controls can support sensible policies, but they do not make a business automatically compliant. Public-sector agencies, schools and small firms still need clear rules about retention, consent and staff access to customer records.

Why long-term support matters locally

The eighteen-month support period is Dapper’s strongest strategic feature. Regular Ubuntu releases receive a shorter lifecycle, while a Long Term Support release receives security maintenance and updates for longer. That gives an organisation time to observe the distribution in production, test business applications and build a repeatable deployment image. It also gives individual users a clearer expectation that their installed software will continue receiving fixes.

Ubuntu’s package management system supports that stability. APT, the update manager and the Ubuntu archives provide a consistent route for applying fixes, while Synaptic offers a graphical interface for administrators working with software repositories. A technical team in Melbourne or Brisbane can prepare a standard desktop image and distribute it across a branch or small office without relying on a different installation for each workstation. The open-source licensing model also avoids per-seat fees, although it does not eliminate training, support or compatibility costs.

Local software markets still influence the decision. Australian buyers are accustomed to Windows-compatible applications, locally priced support and documents created in Microsoft formats. Dapper must therefore compete on practicality rather than ideology: it must open the files customers receive, work with the hardware already on desks and remain manageable without a specialist technician at every workstation. Eighteen months of maintenance does not make it perfect, but it allows those questions to be answered on a realistic timescale.

Dapper Drake’s strongest argument lies in the accumulation of ordinary improvements. Installation is clearer, the desktop is more consistent, networking is less manual and the included applications can handle substantial everyday work. Its limitations remain visible, particularly with proprietary hardware and restricted formats, yet the release presents Ubuntu as a credible daily operating system for people who want capable open-source software without assembling every component themselves.