What Is New in Ubuntu 8.04
| Category | Key Updates |
|---|---|
| New Features | Wubi Installer, PolicyKit integration, World Clock applet, Bulletproof X |
| Desktop Environment | GNOME 2.22, improved guest session, better notebook support |
| Kernel & Hardware | Linux kernel 2.6.24, enhanced wireless and graphics support |
| Applications | Firefox 3 Beta 5, Transmission replaces GNOME BitTorrent, Brasero disc burner |
| Security | Active Directory integration, updated toolchain (GCC 4.2.3, glibc 2.7) |
What makes the Wubi installer a game-changer?
Wubi allows you to install Ubuntu as a Windows application without partitioning. This means you can install and uninstall it from the Add/Remove Programs panel, making it incredibly easy for Windows users to try Ubuntu without commitment. The installer creates a virtual disk file on your Windows system, so there's no risk to your existing data. It's one of the smoothest onboarding experiences we've ever shipped.
How does PolicyKit change desktop authorization?
PolicyKit provides a fine-grained authorization framework for desktop actions that require root privileges. Instead of getting a scary, all-or-nothing password prompt for every admin task, you get context-aware dialogs. This matters because it makes the system both more secure and more user-friendly. Actions are granted specific privileges rather than full root access.
What's new with the graphical stack and hardware support?
The Linux 2.6.24 kernel brings significantly better support for newer hardware, especially laptops. You get improved wireless drivers and better power management out of the box. The "Bulletproof X" feature makes the desktop more resilient - if your graphics driver crashes, X will now automatically restart instead of leaving you with a blank screen.
Which application updates are most noticeable?
Firefox 3 Beta 5 is included, bringing massive performance improvements and the new Places bookmarking system. Transmission replaces GNOME BitTorrent as the default client - it's lighter and more responsive. Brasero becomes the main disc burning tool, offering a cleaner interface and better functionality than previous options.
How does Hardy improve enterprise integration?
Active Directory integration through Likewise Open allows Ubuntu machines to join Windows domains seamlessly. This was a big deal for corporate deployments where centralized authentication is mandatory. The updated toolchain with GCC 4.2.3 and glibc 2.7 also provides better performance and security for both development and production environments.
FAQ
Can I upgrade directly from Ubuntu 7.10 to 8.04?
Yes, the standard upgrade manager supports direct upgrades from Gutsy Gibbon (7.10) to Hardy Heron (8.04). Make sure to backup your data first as with any major upgrade.
Does Wubi installation affect performance compared to traditional installation?
There's a slight performance penalty since the filesystem resides inside a Windows file rather than on a dedicated partition. For evaluation and casual use it's fine, but for production use we recommend a standard installation.
What happened to GNOME BitTorrent?
It was replaced by Transmission, which proved to be more stable and resource-friendly. The development team focused on a client that works better across different desktop environments.
How stable is Firefox 3 Beta 5 as the default browser?
It was surprisingly stable for a beta - the Ubuntu team worked closely with Mozilla to ensure it met quality standards. Many of the rough edges from earlier betas were smoothed out specifically for this release.
Can I still use manual partitioning with the new installer?
Absolutely. The Wubi installer is an option for Windows users, but the traditional partition-based installer remains available and unchanged for those who prefer it.