Desktop image The desktop image allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later. Server install image The server install image allows you to install Ubuntu permanently on a computer for use as a server.
A full list of available files, including BitTorrent files, can be found below. If you need help burning these images to disk, see the Image Burning Guide. Desktop image Ubuntu Post navigation Java 1. Ubuntu Pocket Guide and Reference Free. Switch to Ubuntu with ease. Ubuntu Linux Windows 7 Theme Free.
Add a Ubuntu Linux theme to your Windows 7 desktop. Create, edit, and export high-level subtitled video masterpieces knit of assorted media files. Virtual Gameboy for Ubuntu Free. Play Nintendo Game Boy games on your Linux machine. UMPlayer for Ubuntu bit Free. Play any media file virtually in open-source cross-platform multimedia player. Ubuntu Netbook Edition Free. Run an full-powered operating system that is based on community development.
The release notes for Ubuntu All other flavours will be supported for 3 years. Find the links to release notes for official flavors here. Images can be downloaded from a location near you. You can download ISOs from:. To upgrade on a desktop system:. To upgrade on a server system:.
Install the update-manager-core package if it is not already installed. Launch the upgrade tool with the command sudo do-release-upgrade. Note that the server upgrade will use GNU screen and automatically re-attach in case of dropped connection problems.
Please ensure you have network connectivity to one of the official mirrors or to a locally accessible mirror and follow the instructions above. Please see the Trusty blueprint list for details. Please test and report any bugs you find:. In an effort to support a wider variety of hardware on an existing LTS release, the This newer hardware enablement stack will be comprised of the kernel and X stack from the Vivid Those running virtual or cloud images should not need this newer hardware enablement stack and thus it is recommended they remain on the original Trusty stack.
To remain on the original Trusty stack, there are a few options:. Install from a previous The previous Perform a network install using the netboot images rather than the new utopic-netboot or vivid-netboot images. Anyone wishing to opt into the hardware enablement stack for Trusty may do so by running following command which will install the linux-generic-lts-vivid and xserver-xorg-lts-vivid packages:.
If you are on an amd64 system that boots with UEFI, you will also need the matching signed kernel:. For anyone interested, the specifics regarding the exact policies and procedures regarding the support, maintenance, and upgrade paths for the hardware enablement stack has been documented at the following location:. As with every new release, packages--applications and software of all kinds--are being updated at a rapid pace.
Many of these packages came from an automatic sync from Debian 's unstable branch; others have been explicitly pulled in for Ubuntu For a list of all packages being accepted for Ubuntu By default, the This is based on the 3. The purpose of providing a newer kernel in the For more information regarding the We eventually intend to ship only Python 3 with the Ubuntu desktop image, not Python 2.
The Ubuntu If you have your own programs based on Python 2, fear not! Python 2 will continue to be available as the python package for the foreseeable future. However, to best support future versions of Ubuntu you should consider porting your code to Python 3.
AppArmor has a number of new features in Ubuntu New Python and Python3 AppArmor libraries python-apparmor and python3-apparmor. AppArmor policy has been adjusted for packages that ship it to work with these changes, but local policy may need to be adjusted, especially for signal and ptrace rules. See man 5 apparmor. Oxide is a webview based on Chromium to deliver web content. Oxide allows us to better support 3rd party developers and applications within the Ubuntu archive by providing a fast, secure and up to date webengine library for the duration of the LTS.
While other web content libraries such as those based on webkit are available, their maintenance will be limited to new upstream minor version releases only, and application developers are encouraged to use Oxide instead. Upstart has been upgraded to version 1. More details are available in the Upstart Technical Overview. Unity Desktop has been streamlined for the Important new features include:. The rest of the Ubuntu desktop also received many updates. Some important changes include:.
This type of image is what most people will want to use. If you have a nonbit processor made by AMD, or if you need full support for bit code, use the i images instead. Choose this if you are at all unsure. For almost all PCs.
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