Hey, it might be of interest to someone of how to test Node with EFI if you don't have an EFI machine around. In short: It's possible to boot a VM with EFI (instead of BIOS), the steps are described here [1]. Greetings fabian --- [1] http://dummdida.blogspot.de/2013/04/getting-efi-ovmf-into-libvirt.html