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.
Yn Ask Ubuntu gallwch ofyn cwestiynau a chwilio drwy gasgliad sylweddol o gwestiynau sydd wedi eu hateb eisoes. Bydd cefnogaeth yn eich iaith chi ar gael drwy eich Tîm Cymunedol Lleol.
For pointers to other useful resources, please visit Community support or Commercial support.