1. Download the new Ubuntu (e.g. to CD)
2. Take a backup of your current system
3. Boot from CD and let it update
Step 2) is probably the most important
Look here, too:
http://zeeis.me/upgrade-to-ubuntu-11-04/
PS:
From the above link:
Quote:
Ubuntu 11.04 is yet in alpha stage (unstable release), so this is not for the weak hearted and people who require anger management sessions! it might be frustrating at times...
|