Hi, > Removing the former might kind of work just this once on the > assumption > that we did not have real users back then, but fundamentally users > have > no safe way to upgrade machine types right now. It's stored in the > machine XML at install time and that's it, and reinstalling guests > is very painful.
You can easily change it using "virsh edit $domain", and improving virt-manager to offer some UI for that should be possible too. cheers, Gerd