I have Ubuntu 12.10, and I want to upgrade to Ubuntu 13.04. But what is weird is that Ubuntu only allows me to update to 'Ubuntu 13.04 Alpha Release.
I don't get it. Some people say to go to software sources, and in the 'Notify me of a new Ubuntu version' section I have to select 'For any new version' but that doesn't even help. The link of the screen shot of 'Software Sources' is here:
Here is the link of the screen shot of the window that asks me to upgrade to Ubuntu 13.04 Alpha Release:
Or is it because Ubuntu didn't release a FULL version of 13.04? I don't think that's right, so please help me.