- Also see info about the most recent LTS version, Precise Pangolin (12.04 LTS).
- On April 25, 2013, Kubuntu 13.04 was released.
- It is codenamed Raring Ringtail and is the successor to Quantal Quetzal 12.10 (Quantal+1).
- Raring Ringtail is not an LTS (Long Term Support) release. It will be supported with security updates for both the desktop and server versions until December 2013.