After registering VirtuCache vCenter Flash client plugin the VirtuCache tab might not appear immediately.

After registering Virtucache vCenter web client plugin (using the register plugin button in VirtuCache standalone web GUI) the VirtuCache tab might not appear immediately.
In such case
– log-out of the vcenter web client and log-in again
– if it still doesn’t appear, refresh the browser
– if it still doesn’t appear, restart the web-client service as follows:
– log-into the vcenter (as root)
service-control –stop vsphere-client
service-control –start vsphere-client