Facebook: half of the reels don't work whereas they work using Chrome

Hi

I’ve just tested the last version, and by luck I stumbled upon the same reel on my FB account, under Brave and Chrome.
Under Chrome, the reel played nicely, under Brave: a black area instead, where it’s written the following text:

we’re having trouble playing this video
Read more
Here’s an example: https://www.facebook.com/reel/892355715633125

Thanks in advance.

@Phyl,
Thank you for reaching out.
That reel (which I was not expecting btw) played just fine for me. Can you please tell me what OS you’re using, as well as what Brave version?

Thank you

Thank you @Mattches for taking the time to respond.

OS: Win10 Pro 22H2 build 19045.4046
Brave: Version 1.63.174 Chromium: 122.0.6261.128 (Build officiel) (64 bits)

Note that some reels appear immediately in a black rectangle, as I’ve activated FB’s dark mode, and this one hesitate:

and then it appear black

@Phyl,
Can you please try testing the Reels in a Private browsing window and tell me if they behave the same there?

Thank you

@Mattches ,

Same problem. I suspect something related to the kind of video as some are playing correctly while others not.

Note that even FB’s standard stories are sometimes failing

This is becoming more than disappointing

@Phyl,
Can you please share the console logs with us so we can get an idea of what’s going on under the hood? To do this:

  1. Login to Facebook in Brave
  2. Open the dev tools console by going to Settings --> More tools —> Developers tools --> [Console]
  3. Click on a reel and when it fails take a screenshot of the Console window and share it with us here

Thank you

Hi @Mattches

Here’s what I get with the example previously given:

Errors:

Warnings:

And when I try to download it using FBDown, it looks like a valid mp4.

Thank you for the logs — will reply here as soon as I have more information.

Are you using malware guard extension? try disabling all extensions and refreshing facebook

@fanboynz Yes I’m using it but disabling it didn’t help. Thanks for the suggestion.

Can you test in private window mode? no extensions

Already tested: does not work

Does it work in the latest Brave build? Working here

Version 1.64.109 Chromium: 123.0.6312.58 (Build officiel) (64 bits)

Nope
But using Chrome: yes
Last example:

Hi

Is there any news? practically half of Facebook’s reels can’t be read, that’s slowly becoming unbearable…

Try testing in Brave Beta? If something was broken with reels, I wouldn’t expect only half would work. Or try testing on a different PC?

I don’t have the time to fully test it but some failing FB reels seem to work on the Beta. Good news :grin:

Too bad: I’ve just updated Brave but it doesn’t seem to have the correction for FB’s half vids (or more) that systematically fail whereas all other browsers work, included Brave’s Beta version.
Last example checked:

And most of Instagram vids have a problem as well… ::