Hi,
I do not know if it is a Feature a Bug or a Limitation.
I upgraded to the RC1.
I took a snaphot of my virtual Windows 2000 Professional while it was running and then I tried to remove it but the voice 'Remove Snapshot' was greyed.
The sole way to remove the snapshot was to turn of the Virtual Machine and then the option 'Remove snapshot' was available.
Bye,
Marco.