As smemorex wrote, but changing only one line of config fixed it. Change 'no' to 'yes' in /etc/xen/xend-config.sxp (xend-unix-server yes)
-- Virt-Manager Error: Unable to open a connection to the Xen hypervisor/daemon. https://bugs.launchpad.net/bugs/220985 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs