On Thursday, November 15, 2018 10:21:19 AM Roberto C. Sánchez wrote: > Some settings to check (in about:config): > > media.autoplay.enabled -> false > media.block-autoplay-until-in-foreground -> true (probably not necessary > if you have the above setting) > media.default_volume -> 0.0 (or something suitably low so as to not be > obnoxious when you do start a video playing)
Thanks--I found the first two setting set the other way and toggled them and that seemed to do the job. I left the volume as set (1.0) so that, if a video does start playing I can stop it. > There are probably others, but those seem to do what I need (which > sounds similar to what you describe). There are a lot, and someday I should look through them for other possibly useful settings. Thanks again! Randy