As soon as you install a fresh Ubuntu 12.10, you will miss one thing: Additional Drivers. Earlier you could simply search for it in Unity dash but unfortunately Ubuntu 12.10 has moved the Additional Drivers to Software Sources and this is why you cannot find it in Unity dash. So if you are looking to install additional drivers, here is what you need to do:
Go in Ubuntu Unity Dash and search for Software Sources:
In the Software Center, go to the Additional Drivers tab:
Here you will find all the additional drivers available for your computer in Ubuntu 12.10.