Hello Dietmar,
This is the config, if i have checkt the disk with "qemu-img info" i have renamed the diskname from "b9af6c61-200a-400f-8a87-56405fd6161c.disk0_data.snap" to "vm-105-disk-1.raw".
bootdisk: virtio0
cores: 1
ide2: none,media=cdrom
memory: 1024
name: Test
net0...