Sometimes, when I close and open the notebook lid, my VMs are like this. It appears locked but actually what happened is that all the apps got closed and I to unlock the screen and reopen everything.

Both host and guest are ubuntu 20.04, and I'm using virt-manager.

[![enter image description here](https://i.stack.imgur.com/Z38RY.png)](https://i.stack.imgur.com/Z38RY.png)