Comment # 7 on bug 1223572 from Lin Ma

(In reply to Felix Niederwanger from comment #2)
> (In reply to Charles Arnold from comment #1)
> > Can you press 'Ctrl-Alt' and see the mouse pointer again?
> 
> That works as long as the graphical display is active. The bug is that the
> mouse remains invisible after the guest is shut down.
> 
> Easiest reproducer:
> 
> * In GRUB enter "halt"
> 
> The guest shuts down, the graphical console disconnects. The mouse remains
> invisible.
> 
> Workaround: Start the guest again and press Ctrl-Alt WHILE the guest is
> running.

On my tumbleweed(20240418) host, I tried virt-manager on both of gnome and
plasma(x11/wayland), The issue isn't reproducible.