sweetlou6

@softvision-oana-arbuzov I just tried with a fresh installed Nightly but it has the same issue. (102.0a1 (Build #2015879787), 142cbb268+ AC: 102.0.20220510190142, 6df1bedbd6 GV: 102.0a1-20220510095538 AS: 93.1.0)

@softvision-oana-arbuzov Yes I can reproduce this on version 103.0a1 (Build #2015885547), 13c34f16d+ AC: 103.0.20220609181205, 90d8bc8862 GV: 103.0a1-20220609065921 AS: 93.4.0

@softvision-oana-arbuzov I am located in Budapest, Hungary. I have the Facebook app installed on my phone, yes. When I choose 'Open in app' the video plays without errors in the...

Yes, I am using the basic, this one: https://addons.mozilla.org/en-US/firefox/addon/video-background-play-fix/ But I have tried without any addons and the result was the same with this video. I cannot reproduce the issue...

Yes, I have tested the latest stable version and Nightly too. Unfortunately there isn't any change.  


Yes, I have tested with Vivaldi (Chromium 104) and Edge (Chromium 105) with no issue. I think it could be some device specific bug (the phone is a Xiaomi Mi...

Unfortunatly the result is the same with the new Nightly: [Picture1](https://e1.pcloud.link/publink/show?code=XZVwH8ZksCgDjzURwV2AN0f6SbPK4C7QvaX) [Picture2](https://e1.pcloud.link/publink/show?code=XZpwH8ZOeM9AjlloiurAcJ9mwSVy0XcJmSk)

Chrome is not installed on my phone but I have tested it with Vivaldi and Edge: [Vivaldi](https://e1.pcloud.link/publink/show?code=XZh4L8ZFdnmQWonx207ESkAXnfTFflcEVUX) [Edge](https://e1.pcloud.link/publink/show?code=XZj4L8Z6h8jbhiwV9RwGKeGCUNrIkYmJQny)

Yes, I have uploaded the results of the remote debugging please check it. Please let me know if you need anything else (I haven't any experiences with debugging). [Results](https://e1.pcloud.link/publink/show?code=kZ2b88ZC9iGgaWoPS79m2Buq4dLezG3Vb7X)