The Ubuntu team is already planning for the release of Ubuntu 12.04 LTS, it will be released on the 26th of April 2012.
Here is a list of dates when the Alpha and Beta versions will be released.
December 1st 2011 – Alpha 1
February 2nd 2012 – Alpha 2
March 1st 2012 – Beta 1
March 22nd 2012 – Beta 2
April 26th 2012 – Ubuntu 12.04
Complete Ubuntu 12.04 LTS release schedule
Please note that this is a preliminary schedule.
good . I very wait for ubuntu 12.04
2hours and 15 minutes!