User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0 Build ID: 20150630154324 Steps to reproduce: Clicking on a video produces a blank box. I have installed an older version of flash player and that did not help. I updated to the most recent version of flash player and that did not help. I have disabled Adblock Plus. That did not help. Actual results: Videos won't play on my PC with Firefox 39.0. Videos will play with my Android phone with Firefox 39.0. Videos will play on my PC with Chrome. Expected results: Videos should play on my PC with Firefox 39.0.
¡Hola! Could you please send us the URL of the problematic video and attach to this bug an screen capture of the bug? ¡Gracias!
¡Hola Dave! Given you've not provided a sample for us to work on, I'm marking this bug as incomplete. Please test with the most recent Firefox from https://www.mozilla.org/en-US/firefox/new/ If the problem is still present please let us know. ¡Gracias!