list of ubuntu releases 

Statements about this table:
the operating system with kernel version 2.6.31 be release on october 29 , 2009
the code name for the o with the kernel version 2.6.27 be intrepid ibex
29 october 2009 be the release date of the operating system with the kernel version 3.11
old version , no longer support : 30 april 2011 be the status of the desktop version of the o with the kernel version 3.8
kernel version 3.11 have 2 server
version
code name
release date
desktops
servers
kernel version
4.10
warty warthog
20 october 2004
old version , no longer supported : 30 april 2006
old version , no longer supported : 30 april 2006
2.6.8
5.04
hoary hedgehog
8 april 2005
old version , no longer supported : 31 october 2006
old version , no longer supported : 31 october 2006
2.6.10
5.10
breezy badger
13 october 2005
old version , no longer supported : 13 april 2007
old version , no longer supported : 13 april 2007
2.6.12
6.06 lts
dapper drake
1 june 2006
old version , no longer supported : 14 july 2009
old version , no longer supported : 1 june 2011
2.6.15
6.10
edgy eft
26 october 2006
old version , no longer supported : 25 april 2008
old version , no longer supported : 25 april 2008
2.6.17
7.04
feisty fawn
19 april 2007
old version , no longer supported : 19 october 2008
old version , no longer supported : 19 october 2008
2.6.20
7.10
gutsy gibbon
18 october 2007
old version , no longer supported : 18 april 2009
old version , no longer supported : 18 april 2009
2.6.22
version
code name
release date
desktops
servers
kernel version
8.04 lts
hardy heron
24 april 2008
old version , no longer supported : 12 may 2011
old version , no longer supported : 9 may 2013
2.6.24
8.10
intrepid ibex
30 october 2008
old version , no longer supported : 30 april 2010
old version , no longer supported : 30 april 2010
2.6.27
9.04
jaunty jackalope
23 april 2009
old version , no longer supported : 23 october 2010
old version , no longer supported : 23 october 2010
2.6.28
9.10
karmic koala
29 october 2009
old version , no longer supported : 30 april 2011
old version , no longer supported : 30 april 2011
2.6.31
10.04 lts
lucid lynx
29 april 2010
old version , no longer supported : 9 may 2013
older version , yet still supported : april 2015
2.6.32
10.10
maverick meerkat
10 october 2010
old version , no longer supported : 10 april 2012
old version , no longer supported : 10 april 2012
2.6.35
version
code name
release date
desktops
servers
kernel version
11.04
natty narwhal
28 april 2011
old version , no longer supported : 28 october 2012
old version , no longer supported : 28 october 2012
2.6.38
11.10
oneiric ocelot
13 october 2011
old version , no longer supported : 9 may 2013
old version , no longer supported : 9 may 2013
3.0
12.04 lts
precise pangolin
26 april 2012
older version , yet still supported : april 2017
older version , yet still supported : april 2017
3.2
12.10
quantal quetzal
18 october 2012
older version , yet still supported : april 2014
older version , yet still supported : april 2014
3.5
13.04
raring ringtail
25 april 2013
older version , yet still supported : january 2014
older version , yet still supported : january 2014
3.8
13.10
saucy salamander
17 october 2013
current stable version : july 2014
current stable version : july 2014
3.11