Because Nubis uses the stack name and not the tags and because stacks cannot be renamed, the stack will need to be launched with a new name. Tags should also be updated to reflect the new name.
will do this Friday 5/29/2015 once the instances in the VPCs have been shut down.
The VPCs have been renamed. I'm still working on re-establishing the VPNs. AWS has been working on deleting one of the Gateways for over an hour now. This could take a while.