Unveils Yast Control Center power on openSUSE Tumbleweed Gnome

 Look for YAST2 via Gnome 45.2 search capabilities and load it up, rather then run $ sudo yast2 via CLI

Goto Software=>View=>Pattern . At this point the sequence of steps maybe the same as described in http://lxer.com/module/newswire/view/336041/index.html  either you may deploy KVM (Xen) Hypervisor and tools in graphical mode .

Now logout from SUSE Gnome 45.2 session

and log into again