Yes the display is blank, and network also not responding, it means vm somewhere hung.
On Thu, Jan 19, 2017 at 9:26 PM, Stefan Hajnoczi <stefa...@gmail.com> wrote: > On Wed, Jan 18, 2017 at 10:46 AM, Umar Draz <unix...@gmail.com> wrote: > > Well yes, whenever vm hung, then there is nothing on vnc display, and > > network of that vm is also down. I can not ping the vm that time. > > Are you saying the VNC client connects successfully to a hung VM but > the display is blank? > > Stefan >