2009/10/21 John Poelstra poelstra@redhat.com:
520750 - PackageKit - ASSIGNED - Software Update windows checks for update does not stop ..
This has been reported by one person (no dupes), and I'm still waiting for more information. I suspect it's actually a hardware problem or file-system corruption on the reporters computer. Basically, I don't think this should be a blocker.
Richard.