So I wait, and do nothing, and then, apparent, bufferig catches up and stops and, if the video is still playing at this point the space bar stops it.
This happens when I hold the period or the coma, to fast forward.
speaking of FF I seem to remember hearing that Ctrl-F was FF but that's not working for me. Michael
Lr, Ps, PD365, Canon 60D and 70D, Speedlite 430EX II