
* Double-click the '''-gestures-needed''' preference to switch the value from false to true * Double-click the '''-permission''' preference to switch the value from false to true * Double-click the '''''' preference and set it to '''2''' '''''Ask on a site-by-site basis''''' (default for "Nightly") * Double-click the '''''' preference and set it to '''0''' (or right-click > Reset) '''''Allow autoplay by default''''' (default for Release) * *Edit* ''Some people suggest you also:'' Double-click the '''-muted''' preference to switch the value from true to false

* Double-click the '''''' preference and set it to '''1''' (2) In the search box above the list, type or paste '''autop''' and pause while the list is filtered Click the button promising to be careful or accepting the risk. (1) In a new tab, type or paste '''about:config''' in the address bar and press Enter/Return. The old '''''' preference has been replaced by several new ones. Read this answer in context 👍 8 All Replies (10) I'm sure we'll learn more about the interaction of these various preference and what sites can bypass them as more users begin to run Firefox 63.


(1) In a new tab, type or paste about:config in the address bar and press Enter/Return. The old preference has been replaced by several new ones. Hi maxquordlepleen, the settings have evolved.
