adjust time on one node of cluster make graph of all nodes disappear.

Install membase server 1.6.4r-74 on 3 windows 7 pro 64bit.
Create a cluster of 3 nodes 52, 55 and 56.
Run load on node 52.
Synchronized time on onde 52 with time-a.nist.gov, the graph disappears on node 52.
Restart membase server on node 52, still no graph on node 52
Synchronized time on onde 55 with time-a.nist.gov, the graph disappears on node 55
Synchronized time on onde 56 with time-a.nist.gov, the graph disappears on node 56
http://screencast.com/t/7YMmy5AP