AntcuFaalb said:
It's still perfectly acceptable now.
Okay, overstatement on my part. They were normal and even expected back then. They are not normal now.
People didn't pass-up Prometheus because of this blunder: http://faildesk.net/2012/06/12/prometheus-runs-on-windows-7/
That's not a flaw. That's a subtle editorial statement about how long some corporations will hold out before deploying Windows 8.