This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Hierdie gesprek is in die argief. Vra asseblief 'n nuwe vraag as jy hulp nodig het.

Firefox for Mac is extremely slow to load YouTube videos

  • 10 antwoorde
  • 4 hierdie probleem
  • 14 views
  • Laaste antwoord deur afatmess

more options

Every time I go to watch a YouTube video, it takes forever for the video to begin playing. When it does finally start, the quality is often very low, at 240p or 144p. I also have Chrome and Safari installed on my laptop and they do not have any problems playing videos. It is only Firefox. Also, I do not have this problem on my family's laptop, which runs Windows. It is only on my Macbook Pro.

Also, sometimes, various websites take a very long time to load, but this is not nearly as frequent as my problem with YouTube videos.

I have tried uninstalling and reinstalling Firefox, starting in Safe Mode, disabling various add-ons and plugins, clearing browsing data, and nothing has worked.

Every time I go to watch a YouTube video, it takes forever for the video to begin playing. When it does finally start, the quality is often very low, at 240p or 144p. I also have Chrome and Safari installed on my laptop and they do not have any problems playing videos. It is only Firefox. Also, I do not have this problem on my family's laptop, which runs Windows. It is only on my Macbook Pro. Also, sometimes, various websites take a very long time to load, but this is not nearly as frequent as my problem with YouTube videos. I have tried uninstalling and reinstalling Firefox, starting in Safe Mode, disabling various add-ons and plugins, clearing browsing data, and nothing has worked.

All Replies (10)

more options
more options

I have tried these suggestions and none of them solved my problem.

more options

Is this with the Flash player or with the HTML5 media player that YouTube might be using by default in current Firefox releases.

more options

I have tried using both the Flash player and the HTML5 player and both have the same issues. In fact, the Flash player will often not even load a video at all.

more options

Just as a test, try downloading one of the files. Just to make sure the problem is the player.

more options

Which files are you talking about, Fred?

more options

The clip you are trying to watch. If it downloads, then that shows the problem is not the clip itself. On the other hand . . . .

more options

I just downloaded a video and it played no problem.

more options

Can anyone help me? If not, I'm just going to use Chrome.

Gewysig op deur afatmess