preupgrade from 9 to 10 hangs with NetworkManager on installation reboot

[David Timms]

David Scriven wrote:
> I'm trying to upgrade my systems from F9 to F10 using preupgrade.
> The machines all have a fixed ip address and run NetworkManager.
> (version 0.70-0.11.svn4022.4)
Did you select Edit Connections to set this address ?  (or 
system-config-network)
Is the NetworkManager connect automatically checkbox checked ?

DaveT.