Quantal Quetzal won't properly launch until October 18th, but a tentative timeline for Ubuntu 13.04 has already appeared on the horizon. Come December 1st, the as-of-yet unnamed version will hit its first alpha and transition into its second testing stage on February 7th. After touching the beta milestone on March 7th, the release is just a small stretch away from its proposed April 25th launch. If the wait feels entirely too long, you can spend time