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RaringRingtail/ReleaseSchedule - Ubuntu Wiki

Week	Date (Thursday)	13.04 Events
October 2012
1	October 25th	Toolchain Uploaded
November 2012
2	November 1st	Developer Summit
3	November 8th
4	November 15th
5	November 22nd	$Warning /!\$ FeatureDefinitionFreeze
6	November 29th
December 2012
7	December 6th	Alpha 1 (for opt-in flavors)
8	December 13th
9	December 20th
10	December 27th	$Warning /!\$ 12.04.2 Kernel Source Freeze
January 2013
11	January 3rd
12	January 10th	12.04.2 KernelFreeze
13	January 17th
14	January 24th
15	January 31st
February 2013
16	February 7th
17	February 14th	Ubuntu 12.04.2 Alpha 2 (for opt-in flavors) $Warning /!\$ Debian Import Freeze
18	February 21st
19	February 28th
March 2013
20	March 7th	$Warning /!\$ FeatureFreeze
21	March 14th	Beta1Release (for opt-in flavors)
22	March 21st	$Warning /!\$ UserInterfaceFreeze
23	March 28th	$Warning /!\$ FinalBetaFreeze
April 2013
24	April 4th	$Warning /!\$ FinalBetaRelease $Warning /!\$ DocumentationStringFreeze
25	April 11th	$Warning /!\$ KernelFreeze, $Warning /!\$ NonLanguagePackTranslationDeadline
26	April 18th	$Warning /!\$ FinalFreeze, $Warning /!\$ ReleaseCandidate, $Warning /!\$ LanguagePackTranslationDeadline
27	April 25th	$Warning /!\$ FinalRelease Ubuntu 13.04