Very late on this - but this still looks (in 2015!) like the best advice. But ... where does Quicktime store the screen shot? Can't find it anywhere (though I did get a shutter click on step #5). I'm on 10.10.5, FWIW. — Davïd55 secs ago
^^^^ The answerer is not active (so far as I can see) in AD.SE these days. Any advice on that question? Thanks!