On 05/13/2017 02:52 AM, Nicolas Kovacs wrote: > But when I do the same thing with CentOS, I don't have a real > full-screen display. There's still two grey bars left on the upper and > lower end of the screen. From the virt-manager main window: Edit -> Preferences -> Console -> Resize guest with window Or, from a guest VM console view: View -> Scale Display -> Auto resize VM with window