Broken dependencies from F17->F18 upgrade

[Bruno Wolff III]

On Fri, Aug 17, 2012 at 12:20:00 -0700,
   Adam Williamson <awilliam at redhat.com> wrote:
>
>Hey, Luya. These issues are all known and reported already (well, 
>ffmpeg-libs is for Fusion to sort out). There's a newer 
>control-center available in updates-testing; shotwell we're waiting 
>on upstream, and nm-c-e should just be a simple rebuild but I don't 
>know if anyone's got around to it yet.
>
>None of those, however, should be causing you not to be able to 
>login, I don't think. You might need to look deeper for the cause of 
>that.

gnome-shell depends on control center so there could potentially be an 
issue there. However in rawhide where there still isn't a new control 
center (builds are failing), using fallback mode seems to work OK.