Hello, On Thursday 17 November 2011 18:39:15 Eric Blake wrote: Not much but to be careful when you upgrade any part of libvirt, qemu(-kvm) or it's (external*) dependencies like etherboot/iPXE, vgabios and seabios, because it can invalidate your snapshots and saved state. (*): As Debian does for DFSG-compliance, since it replaces the seabios / vgabios / pxe-bios as shipped with qemu by a version compiled from (different) sources. Sincerely Philipp -- Philipp Hahn Open Source Software Engineer hahn(a)univention.de Univention GmbH Linux for Your Business fon: +49 421 22 232- 0 Mary-Somerville-Str.1 D-28359 Bremen fax: +49 421 22 232-99 http://www.univention.de/