Hi QS,
this 4 steps I used to run Qspice in Linux (Ubuntu Mate). Hope this help.
1
2
https://www.microsoft.com/software-download/windows11
3
https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.240-1/virtio-win-guest-tools.exe
4
Install Qspice
It runs like a charm! Enjoy! Toni.