You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Yosemite 10.10.1 causing Safari not to play YouTube videos...

Hi guys/girls,


I installed Yosemite on my iMac (20-inch, Mid 2007) when it was first released and I had no issues whatsoever.


Last night I updated Yosemite to 10.10.1 and now all of a sudden Safari Version 8.0 (10600.1.25.1) won't play any YouTube videos. All I get is a black screen with a little audio clipping.


When using Firefox (v32.1.1) or Chrome (v38.0.2125.122) everything works ok.


Any thoughts?

OS X Yosemite (10.10.1), iMac (20-inch, Mid 2007)

Posted on Nov 21, 2014 8:11 AM

Reply
114 replies

Nov 21, 2014 2:57 PM in response to rohell

rohell wrote:


That`s not just a problem caused by 10.10.1, also happens under 10.10.0, just tested it.


Solution that worked for me til fix of the Safari bug: Open Safari Preferences >extended, there -mark "show developer Menu"

> then choose Develop > User Agent > Chrome Mac or Firefox Mac.


Works fine, Thanks robsone88


Selecting Safari 7.1 also seems to work, at least for me. It is now fairly clear that this is an HTML5 video stream issue as Flash content plays just fine. I think YouTube is seeing Safari 8 and defaulting to HTML5.

Nov 21, 2014 3:15 PM in response to MoXoM

well my macbook pro without the 10.10.1 update had the problem as well ... all of a sudden ... since like 1h or so ... played youtube clips ok before ... not sure what happened .... i did not update on that machine ... so i'm not sure if its actually 10.10.1 related .... more like youtube did update something and safari has issues with that now .... just a guess

Yosemite 10.10.1 causing Safari not to play YouTube videos...

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.