Share 'Infinite series with mirrors...'

Hello again, I just noticed that iRender doesn't seem to know what to do when you are looking at a mirror that points back to a mirror, which looks back to the original mirror. Follow me? Like going into a FunHouse at an amusement park. iRender renders the overlapping section as black. Is there a setting to address this? eg something to do with reflective bounces? Seem to recall seeing a proper…