Ubuntu 12.04 LTS named as "Precise Pangolin".It is in the development state.New Ubuntu has lot of changes compared with Ubuntu 11.10 oneric.Unity desktop is modified.Previous Unity Desktop need more Hardware resources .They lighten the Unity.New interface work with almost all computer's but in 2D mode for old computer's.
Ubuntu 12.04 features and updates -latest news about Ubuntu 12.04
There is chance in Libre office replacement.Because it has less resources,less theme,less templates.Many people complaint against it.So there is a chance for Open Office org.
Unity desktop add some extra features for improving it's 3D environment,but unfortunately it need good graphics support.
Also rumored that New Ubuntu come without Terminal.According to Ubuntu developer summit Mark Shuttleworth said that "Times have changed,” “who uses a terminal anymore? That is a relic of an older Linux I don’t want users to be exposed to.” .So may be this is the first Ubuntu with out Terminal.This may bad for Geeks.But For Ordinary users it doesn't make anything.Firefox is replaced with Chrome.Mozilla Firefox replaced with chrome browser.From Ubuntu 12.04 Chrome will the default Web browser.This is because chrome release there updates frequently.
Multi-Monitor support
Ubuntu 12.04 have mutli-monitor support.According to omgubuntu .Watch this video.
But for ordinary users having single monitor,it's not necessary.But for Companies,web designers it is good.
Banshee, Tomboy And Mono Dropped from Ubuntu 12.04 CD
Rhythmbox will come back with Ubuntu 12.04.Rhythmbox is better than Banshee.I don't know why they introduce Banshee.Now Rhythmbox is back.This will a happy news for Rhythmbox fans.
Unity Bliss
It add more feature on Unity interface.It work with Ubuntu 11.04 and higher.To install this on your Ubuntu .
"This is a very simple implementation of an apps lens for Unity. It can be used as a replacement for the default apps lens if you want something simpler, or it can be used as a solid starting point for writing your own lens."
How to install Ubuntu unity bliss on your computer.
cd unity-lens-bliss-0.1.3 ./configure –prefix=/usr –sysconfdir=/etc make sudo make install
How to delete/Uninstall
Open /usr/share/unity/lenses. and delete it
Ubuntu 12.04 Precise Pangolin can download freely from this site but after December 1.December 1 is the time for alpha releasing.This new version will support up to 2017.Full version will release on April 26, 2012
Unity desktop add some extra features for improving it's 3D environment,but unfortunately it need good graphics support.