I can also confirm this - it isn't just the graph itself dropping though - network throughput is actually dropping. Kick off any application that gives an instantaneous and continually updating report of what bandwidth is being used, then rapidly scroll the mouse back & forth over the _edge_ of the window (that is, in and out of it) and watch your BW go to zero, as reported by the independent application.
I can also confirm this - it isn't just the graph itself dropping though - network throughput is actually dropping. Kick off any application that gives an instantaneous and continually updating report of what bandwidth is being used, then rapidly scroll the mouse back & forth over the _edge_ of the window (that is, in and out of it) and watch your BW go to zero, as reported by the independent application.
-dave-