Reply to post: "Sounds like you need the flash fullscreen patcher "

"Sounds like you need the flash fullscreen patcher "

@Ali 4

Thanks so much .I didn't need it as Flash is banned in my casa for patching sake just this for HTML5:-

"To disable message in HTML5 player in Firefox like image from above

Copy paste about:config to URL bar and press enter

in search copy paste full-screen-api.approval-required

change value from true to false like in image:"