Windows Server 2012 VNC mouse pointer out of sync

[promatiker]

Hi,

I installed a Windows Server 2012 guest on my Proxmox 3.1 Server, like described here:

https://pve.proxmox.com/wiki/Windows_2012_guest_best_practices

After a few Windows Updates the VNC mouse pointer became a little misaligned. What can I do?

Thanks in advance.