This month, on our double-sided disk, we have the newest version of Ubuntu, 15.04 – Vivid Vervet. Vivid is the most mature and stable version of Ubuntu to date and comes with the latest and greatest Free Software. Vivid comes now with systemd for its system back end, making it faster to boot, more stable, and with improved performance.

On side B, you'll find the 64-bit version of Ubuntu. This will work better on more modern machines and will deliver a faster and more optimized experience. If in doubt, try this version first.

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