I tried the most recet version from Maverick, the problem is still there: ~$ virsh iface-list error: Failed to list active interfaces error: this function is not supported by the hypervisor: virConnectNumOfInterfaces
~$ virsh version Compiled against library: libvir 0.8.1 Using library: libvir 0.8.1 Using API: QEMU 0.8.1 Running hypervisor: QEMU 0.12.3 -- libvirt-bin hypervisor does not support virConnectNumOfInterfaces / unable to create domain with virt-manager using network bridge https://bugs.launchpad.net/bugs/520386 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs