Jode Baretto (MSFT storage guy) just announced a new patch that fixes the following:
- Changes to the virtual machine view
- Changes to virtual machine actions
- Allow for more than one virtual machine in a "Services or Applications" group
- Add support for mount points or volumes without a drive letter
- Changes to the virtual machine refresh action
- Behavior changes if any node of the failover cluster has a disconnected virtual machine
- Behavior change when you add a pass-through disk to a virtual machine
- Behavior change when the parent differencing disk is not on shared storage
- Volume path copy
You can find the patch here:
http://support.microsoft.com/?id=951308