Hey Stephen,
>> "Floating Licence service "
Are you talking about the TurboFloat Server? If so, don't install it on a VM or "sandbox" image of any kind. Install it on a real machine. Or, if your customer doesn't have access to a real machine we'll be offering hosted versions of the TurboFloat Server for a very low price (more competitve than VM instances hosted elsewhere) very soon.
The TurboFloat Library, on the other hand, *can* be run in VMs, sandboxes, and on real machines. It was designed to handle all of those things.
So, your app, using the TurboFloat Library can run perfectly fine anywhere and can handle changing VMs, cloned VMs, real machines, and every sort of weirdness a customer can throw out at you.
The TurboFloat Server, on the other hand, *must* be installed on a real machine. We're going to make this clearer in the LimeLM interface itself (giving you an explicit warning if you set a TFS key to allow activations on VMs).