installed today. Not stopping year 2018 videos that facebook has started showering today with the url.
https://www.facebook.com//videos/270886757113632/

WANTED TO STOP THE AUTO-PLAY FLASH VIDEO ON TV GUIDE LISTING. DIDN'T HELP.

The same here it doesn't work.
Tested with Firefox 56.0 on Youtube and Allocine, no effect at all…

it works fine.First i downloaded flash block plus,but the program didn't block any annoying flash popping up on yahoo,msn..etc but this one does its job.
Update,it stop working already.No good Those annoying videos play everywhere on web with this on

Not working at all, tried it on youtube