How To: Upgrade Ubuntu 12.04 to Ubuntu 12.10 | Precise Pangolin to Quantal Quetzal

Hello,

Tested Ubuntu 12.10 and After few updates i can say that it is going good. Now it looks very nice and very smooth.

In this How To, I will show you steps to Upgrade Ubuntu 12.04 Precise Pangolin to Ubuntu 12.10 Quantal Quetzal.

Here you will see a Upgrade Process from GUI, Follow Just few steps and Your upgrade will start immediately.

Follow the below steps to Upgrade from Ubuntu 12.04 to Ubuntu 12.10 :-

##> Things to consider

=> Internect Connection Needed Until it finishes Upgradation.

=> Make sure you have taken backup of all critical Data.

=> Try at your own risk.

1. Open Terminal and Execute Following command to open Update Manager, You need to be root or sudo privilege user :-

linux-forums@tejas-barot-linux-ahmedabad :~$ sudo update-manager

Update Manager Using Terminal
Update Manager Using Terminal

2. Now Click on “Settings”, Look at the Attached screenshot Below :-

Click on Settings
Click on Settings

3. In Selection of “Notify me of a new Ubuntu version:” select “For Any Version”, Below is the screenshot for the same :-

Select Notification of Version
Select Notification of Version

4. Make sure you settings look like below ScreenShot :-

Setting Verification
Setting Verification

5. Now click on “Check” to Refresh Update Window, Wait for a While until it finishes Update Procedure :-

Click on Check
Click on Check

6. Once Update Procedure Finish you will get a Notification for New Available Version and Then click on “Upgrade”, Please have a look at below screen shot :-

Click on Upgrade
Click on Upgrade

7. Once you click on Upgrade You will be prompted to Release notes and Again you have to click on Upgrade at that Screen too, below Screen shot will explain you :-

Final Upgrade
Final Upgrade

8. That’s It. Don’t Disconnect Internet Connection and Just Wait for Up-gradation to Finish and You are done. and You will be Upgraded to Ubuntu 12.10 Quantal Quetzal.

If this works for your then Please Click Google +1 Button and Show Your Support. Your Support will encourage me to write more articles.

Upgrade to Ubuntu 12.10 Quantal Quetzal and Enjoy Ubuntu 🙂 Enjoy Linux 🙂 Enjoy Open Source 🙂

Howto: Change Default User Session | Ubuntu 2D | Ubuntu 12.10 | Ubuntu 12.04 LTS Precise Pangolin | Login Session | Desktop Environment

Hello,

I hope you like my previous two posts, Some comments are very good to see and some comments from root protectors but that is also good as they feel that it is best. Everybody has rights to say but its upon them to accept it or not.

Anyways, Today I am going to share one more how to which will helps you to change Default Login Session or We can Say Default Desktop Environment.

In Ubuntu 12.04 LTS Precise Pangolin, It is very easy to change Desktop Environment, Just One Command and Done.

To Change Default User Login Session please follow the procedure and Your Default Login Session will change Permanently.

I am showing the way to change user session for Below Most Popular Environments :-

1. Gnome Classic

2. Gnome Classic ( No Effects )

3. Ubuntu ( Unity )

4. Ubuntu 2D ( Unity )

DO IT AT YOUR OWN RISK.

1. You need to be root or sudo user which has rights to execute “lightdm-set-defaults” command.
Sudo enabled Users can execute following command with sudo at starting of command.

==> To Set User Session to Gnome Classic, Please Execute Following Command  :-

root@tejas-barot-ahmedabad-linux:~# /usr/lib/lightdm/lightdm-set-defaults -s gnome-classic
root@tejas-barot-ahmedabad-linux:~#/etc/init.d/lightdm restart

==> To Set User Session to Gnome Classic with No Effects, Please Execute Following Command  :-

root@tejas-barot-ahmedabad-linux:~# /usr/lib/lightdm/lightdm-set-defaults -s gnome-fallback
root@tejas-barot-ahmedabad-linux:~#/etc/init.d/lightdm restart

==> To Set User Session to Ubuntu ( Unity ), Please Execute Following Command  :-

root@tejas-barot-ahmedabad-linux:~# /usr/lib/lightdm/lightdm-set-defaults -s ubuntu
root@tejas-barot-ahmedabad-linux:~#/etc/init.d/lightdm restart

==> To Set User Session to Ubuntu 2D ( Unity ), Please Execute Following Command  :-

root@tejas-barot-ahmedabad-linux:~# /usr/lib/lightdm/lightdm-set-defaults -s ubuntu2d
root@tejas-barot-ahmedabad-linux:~#/etc/init.d/lightdm restart

If you have installed More Login Sessions then you can see all available sessions’ list from /usr/share/xsessions/ and Use above commands to set User Session and Restart lightdm service.

I hope this will helps you all.

Please Click on Google +1 button and Add your ratings if this works for you and you like it.

All Linux User’s Blog Mobile Applications :- http://www.tejasbarot.com/download-mobile-apps/

Enjoy Different Sessions 🙂 Enjoy Ubuntu 12.04 LTS Precise Pangolin :) Enjoy Linux :) Enjoy Open Source :)