repo problems with 18

[Bruno Wolff III]

On Wed, Jan 09, 2013 at 16:10:36 -0500,
   FMcCormick <beacon at videotron.ca> wrote:
>
>   Done....BUT I dunno whether I am going to reinstall right now...I have done
>a lot of customization....we'll see how it goes and whether and how much it's
>messed up :)

After you disable the rawhide repos you can get back to f18 by using:
yum --releasever=18 distro-sync

Not every package can downgrade cleanly, but most likely this will work 
better than having a mix of f18 and rawhide packages while not actually 
using the rawhide repos.