The Official documentation covers many of the most common areas about Ubuntu. It's available both online and via the Help icon in the Dock.
Ask Ubuntu on koht, kus saad esitada küsimusi ja otsida suure hulga juba vastatud küsimuste seast. Tuge sinu emakeeles võib pakkuda kohalik kogukond.
For pointers to other useful resources, please visit Community support or Commercial support.