What is Ubuntu SSO?

single-sign-on

Solution 1:

login.ubuntu.com is a service used by various Ubuntu websites that allow you to use a single account for login instead of creating a separate account for each.

Related

What am I missing to get symlinks to work with CIFS?
Unity launcher in Desktop Edition? [duplicate]
Will there be possibility in Unity to change default file manager?
Setting up gitweb/apache2
Bandwidth Aggregation with multiple 3G cards?
What package is responsible for the functionality of the keyboard
Can't scroll with laptop "pointing stick"
Is there a shortcut key for accessing the menu bar? [duplicate]
How do I manually install the Oracle Java Plugin for Google Chrome and Firefox?
ca-certificates-java fails when trying to install openjdk-6-jre
Does changing the theme improve system performance?
How do you handle unity freezes?