Error creating snapshot: Operation not supported: internal snapshots of a VM with pflash based firmware are not supported
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 88, in cb_wrapper
callback(asyncjob, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/snapshots.py", line 503, in _do_create_snapshot
self.vm.create_snapshot(xml)
File "/usr/share/virt-manager/virtManager/domain.py", line 1146, in create_snapshot
self._backend.snapshotCreateXML(xml, flags)