You can also Control-click in the Smart Search field, then choose Settings for This Website. Go to Settings and choose Safari. To allow auto-playing on other sites, you need to head to that site,then click click Safari > Settings for This Website in the menu bar. If the video or game doesn't work, you can turn your extensions back on and clear your browsing data. MP4 files are well supported and should auto play across modern browsers and devices, including iOS and mobile when correctly exported. Step 3: Clear the cache and reopen your browser. So, if you are facing a problem with YouTube video playback, we have got your back, as we are listing down ways to fix YouTube videos not playing on Android, iOS, PC or Mac: On Android. A correctly formatted mp4 element should look like this. Disable Safari Plugins. Some users may be experiencing problems playing episodes on the My5 and Milkshake websites. If the video or game plays, try the next extension. That said, the background video is functional in both Chrome & Firefox. Block video for the currently displayed website In the Safari app on your Mac, choose Safari > Settings for This Website. Common errors include black screen, videos not playing, no sound on videos and YouTube not completely working on safari which I will discuss in detail and tell you how to fix the Safari YouTube problems and errors. The message states: “It seems your browser is blocking 3rd party session cookies which are required for the Kaltura application. After restarting normally firefox is not playing any videos and all add-ons are off In that case : would you please remove the Chosen Solution mark ? I am not sure where in the update process the video stopped working. Try using a different browser or an incognito window instead. Check the Status Page. In the event that your YouTube videos are not loading in Safari, try disabling … Worked fine in the past but for some reason now will not play video. Video player styling basics provides some useful styling techniques. #1: YouTube videos not play on Safari Safari 11 is using the so called “automatic inference engine”, which decides, if media elements with sound are allowed to auto-play on the visited website by default, which won’t be the allowed for most websites, according to the Safari team. Not including muted tag within the video element 3. The