Flatpak - No embedded Media/Video Playback

Since Flathub list the org.mozilla.firefox app as official, i hope this is the correct support channel. Recently i switched from distro specific package managers to flat… (மேலும் படிக்க)

Since Flathub list the org.mozilla.firefox app as official, i hope this is the correct support channel.

Recently i switched from distro specific package managers to flatpak as my application provider. The firefox flatpak won't play most embedded Video/Media on applications like in-browser fediverse clients, forums, blogs or wikis. Youtube works without any issues, Twitch is fine until there is an adbreak. Then it sometimes stops with the supported format/mime error (screenshot appended), only recoverable by cache-dismissive reload.

I used this Article https://support.mozilla.org/en-US/kb/audio-and-video-firefox and the links it contains to debug without any success. None of these samples play. just shows supported format/mime error https://test-videos.co.uk/bigbuckbunny/mp4-h265 At this test website 1. and 3. example won't play. I provided a screenshot before and after trying to click play on all the examples. https://www.tekeye.uk/html/html5-video-test-page

Contrary to the observed behavior about:support#media claims Software Decoding supported for everything except HEVC.

Chromium Flatpak has no such issues. So i copy the video url and play it with chromium. You can see: dire times.

Asked by ea8e27aa-3e5c-4e3f-89df-317234589d08 5 மாதங்களுக்கு முன்பு

Last reply by jonzn4SUSE 4 மாதங்களுக்கு முன்பு

How to disable AI in Firefox completely?

With Firefox 144, there is unasked for/unwanted AI introduced. How do I ensure that all AI is completely disabled in my browser? I found a link describing some settings, … (மேலும் படிக்க)

With Firefox 144, there is unasked for/unwanted AI introduced. How do I ensure that all AI is completely disabled in my browser? I found a link describing some settings, but want to confirm this will disable ALL AI in the browser. I don't want it, don't trust the privacy/security holes yet to be found and would prefer it was not included in Firefox to begin with. The list I've found is:

  • user_pref("browser.ml.chat.enabled", false);
  • user_pref("browser.ml.chat.menu", false);
  • user_pref("browser.ml.chat.page", false);
  • user_pref("browser.ml.chat.shortcuts", false);
  • user_pref("browser.ml.chat.sidebar", false);
  • user_pref("browser.ml.enable", false);
  • user_pref("browser.ml.linkPreview.enabled", false);
  • user_pref("browser.ml.linkPreview.optin", false);
  • user_pref("browser.ml.modelHubRootUrl", "");

Will this do it? What about:

browser.ml.chat.nimbus

Do I need to clear that field to ensure I don't get some auto opt-in in the future as more and more of this "stuff" is put into the browser?

Why not leave Firefox as a security/privacy conscious browser and put out a separate AI browser (FirefoxML?) for those that are not as concerned. How does Mozilla ensure that no information is leaked through AI from sessions for professionals that must protect physician/patient, attorney/client information or other legally confidential information?

Asked by mozcrash1 2 மாதங்களுக்கு முன்பு

Last reply by Agent virtuel 1 மாதத்திற்கு முன்பு

Some areas are being displayed corrupted

After updating to Firefox 147 from 146, it seems that some areas in page rendering are becoming corrupted. Using the attached example from https://soundcloud.com/solarst… (மேலும் படிக்க)

After updating to Firefox 147 from 146, it seems that some areas in page rendering are becoming corrupted.

Using the attached example from https://soundcloud.com/solarstone/tracks, it is possible to see a corrupted song bar. In the other song, where the full bar chart should also appear, there is a black area, which seems like a different kind of corruption where the content is simply not being displayed.

This did not happen in version 146.

Is there anything I can do, or any information I can provide, to help debug this issue?

Thank you.

Asked by Nelson 6 நாட்கள் முன்பு

Last reply by jonzn4SUSE 3 நாட்கள் முன்பு

Old ctrl+tab behaviour (with instaswitch without any pop ups with manual enter actions)

https://support.mozilla.org/en-US/questions/1248171 I saw bunch of threads which suggest to enable "ctrl+tab cycles through tabs in recently used order". It does what I … (மேலும் படிக்க)

https://support.mozilla.org/en-US/questions/1248171

I saw bunch of threads which suggest to enable "ctrl+tab cycles through tabs in recently used order". It does what I need, but in previous versions I used to press only ctrl+tab. While I was holding ctrl I could iterate over tabs via tab key. After releasing ctrl selected tab was chosen

It differs with current behavior where you press ctrl+tab and after releasing all keys pop up with tabs is still be viewed and you need manual action with space/enter/mouse click to open selected tab

Is there any way to use only ctrl+tab without any manual actions required like it was back in the days where after releasing the control key selected tab is opened?

Asked by Andrei Kiselev 3 மாதங்களுக்கு முன்பு

Last reply by jscher2000 - Support Volunteer 3 மாதங்களுக்கு முன்பு

Firefox is unable to save files or images on other drives

Hi there I have the problem that my firefox can save any file or download on my other drives since they arent event show as an option. I did a little research and read th… (மேலும் படிக்க)

Hi there I have the problem that my firefox can save any file or download on my other drives since they arent event show as an option. I did a little research and read that by default in linux for security reason was unable to, but asking in the official forum of my distro (cachyos), they can save thing in other drives with no problems.

So i wanted to know why i dont?, my firefox installation is native at installing the dristro and having all perimission but it cant see my drives except the one is installed to (and where my OS is).

The only thing different i actually do is the folder where my current user info is saved, i moved the files from my user but with the files i had from my old windows session to impor my saved sites, favorites, etc.

Can you help me to be able to save files or images on my other drives?, thank you for time.

Asked by llRamzall 2 மாதங்களுக்கு முன்பு

Last reply by jonzn4SUSE 2 மாதங்களுக்கு முன்பு

instagram videos not playing

For a couple of days now Instagram linked videos won't play here. Actually some of them will -- my own reels and anything linked with that button that looks like a movie… (மேலும் படிக்க)

For a couple of days now Instagram linked videos won't play here. Actually some of them will -- my own reels and anything linked with that button that looks like a movie 'clapper'. But videos that show the triangular arrow pointing to the right, nothing happens when you click. Not sure if this is a FF issue or maybe something changed at Instagram. Did a google search and nothing came up.

Asked by rayandrews 6 மாதங்களுக்கு முன்பு

Last reply by Likes Bee 2 மாதங்களுக்கு முன்பு

Icloud Website

For some reason, I was unable to verify my account. I even thought I was wrong with my password, but that was not the case. When I use a different browser, Apple does not… (மேலும் படிக்க)

For some reason, I was unable to verify my account. I even thought I was wrong with my password, but that was not the case. When I use a different browser, Apple does not just ask me for a password but also a key; however, this option was not available on Firefox. With this, I can't log in to my iCloud on my Firefox Linux app.

Asked by Blueking 5 மாதங்களுக்கு முன்பு

Last reply by jbr 4 மாதங்களுக்கு முன்பு

Firefox Windscribe Extensions Out of Date and not getting approved

Hey folks, just wondering when the Windscribe add‑on will be moved to the MV3 framework. Other browsers already have it at v4.x and I’d love to see Firefox catch up so we… (மேலும் படிக்க)

Hey folks, just wondering when the Windscribe add‑on will be moved to the MV3 framework. Other browsers already have it at v4.x and I’d love to see Firefox catch up so we can use the new privacy features. Is there an ETA on the review/approval process? TIA

Asked by Brent Ruggles 2 வாரங்களுக்கு முன்பு

Last reply by Paul 2 வாரங்களுக்கு முன்பு

"allow audio and video autoplay" exception doesn't transparently work on all sites

In Firefox, I have audio and video autoplay blocked globally, and added an exception for one particular website (Discord). However, Discord now only autoplays videos once… (மேலும் படிக்க)

In Firefox, I have audio and video autoplay blocked globally, and added an exception for one particular website (Discord). However, Discord now only autoplays videos once, but doesn't loop them as it should (they implemented GIFs as videos, but now they don't loop).

Of course this could be interpreted as a bug in Discord's web client. However, there shouldn't be a difference between a website that got an exception and autoplay being globally allowed. Therefore i suspect that there is a bug in firefox where some property, state, or hint is set differently depending on whether a page has been added to exceptions or autoplay is allowed globally.

Is there anything i can do to work around this? I really want an autoplay exception to actually work as expected (the website doesn't need to know that it's special)

Asked by Ruben 1 வாரத்திற்கு முன்பு

Last reply by jonzn4SUSE 1 வாரத்திற்கு முன்பு

firefox browser

I had firefox for 5 years it worked great then I upgraded one day about a month ago and NOW I have had to Force Quit firefox 20 out of the last 30 days. engineers ??… (மேலும் படிக்க)

I had firefox for 5 years it worked great then I upgraded one day about a month ago and NOW I have had to Force Quit firefox 20 out of the last 30 days. engineers ??????????????????

Asked by bennyolsen1950 5 மாதங்களுக்கு முன்பு

Last reply by Jhonn Marie 5 மாதங்களுக்கு முன்பு

Backed up Firefox session not being properly restored

I've been backing up my opened tabs for the past 4 or 5 years with the steps in this legendary post: https://support.mozilla.org/en-US/questions/1257866 But this time it… (மேலும் படிக்க)

I've been backing up my opened tabs for the past 4 or 5 years with the steps in this legendary post: https://support.mozilla.org/en-US/questions/1257866

But this time it failed me and I don't know why. I just switched from Debian to Linux Mint, put everything up to date, but when I copy the sessions-store folder back into my session folder, as described in the post, nothing happens. I tried restoring only the 2 files listed there, and also dropping them in the general user folder, outside sessions-store, but still nothing. I've also noticed that the sessions-store folder isn't created automatically, even if I open a bunch of new tabs now and close the browser.

I don't even know how to begin troubleshooting this to be honest, this is the first time this method's ever failed me :(

I also saw this post: https://support.mozilla.org/en-US/kb/how-restore-browsing-session-backup But it doesn't help either.

Asked by fran.ayrolo 4 மாதங்களுக்கு முன்பு

Last reply by jonzn4SUSE 4 மாதங்களுக்கு முன்பு

Updates

How can I update the app

Asked by 7vvyqqzctz 2 மாதங்களுக்கு முன்பு

Last reply by James 2 மாதங்களுக்கு முன்பு

Duplicate install of Firefox

Hello all! I've started having an issue in the last few days, with apparently two separate Firefox installs. A few days ago I was greeted by a fresh, blank install of Fi… (மேலும் படிக்க)

Hello all!

I've started having an issue in the last few days, with apparently two separate Firefox installs. A few days ago I was greeted by a fresh, blank install of Firefox and had to set everything up and sign in as I usually would on a fresh system install. Today, however, I somehow managed to launch both of them at once (I don't know how, as I just use the UI shortcut). After closing both fully, I can now only start the "old" one via the shortcut.

OS: Bluefin / Fedora 42.20, Gnome 48.6

According to the list of flatpaks, only one is installed. Unfortunately that's roughly where my knowledge of Linux ends, so I can't troubleshoot this further. Help will be apprecciated, as I don't want to roll a die on which of these will start up every time I reboot.

Asked by Giklab 2 மாதங்களுக்கு முன்பு

Last reply by jscher2000 - Support Volunteer 2 மாதங்களுக்கு முன்பு

Chromebook Plus - Lenovo 14 2025 (ARM64) - Streaming video services issue

Trying to run Prime and Netflix in a Linux browser on my new Lenovo Chromebook Plus 14. Not that this is an ARM based unit (Kompanio Ultra 910). I can successfully down… (மேலும் படிக்க)

Trying to run Prime and Netflix in a Linux browser on my new Lenovo Chromebook Plus 14. Not that this is an ARM based unit (Kompanio Ultra 910).

I can successfully download Firefox for Linux: Mozilla Firefox Debian Package mozilla-deb-1.0 144.0 (aarch64)

But when I go to run streaming video services get: Prime Video is incompatible with your current operating system or web browser. You must update to watch Prime Video titles. Review the Prime Video system requirements. If the problem continues, please contact Amazon Customer Service and refer to error 7132.

Same with Netflix.

any ideas, thoughts, solutions?  :)

Cheers.

Asked by limbot 2 மாதங்களுக்கு முன்பு

Last reply by Captune 2 மாதங்களுக்கு முன்பு

Can you restore a session with crash files?

I need to recover a `.jsonlz4` file to restore a Firefox session with 8 active instances, as the "Restore Session" feature only opened 5 due to the `browser.sessionstore.… (மேலும் படிக்க)

I need to recover a `.jsonlz4` file to restore a Firefox session with 8 active instances, as the "Restore Session" feature only opened 5 due to the `browser.sessionstore.max_windows_undo` setting being capped at 5, and the full original `.jsonlz4` file is now missing.

In the`firefox/Crash Reports` directory, there are numerous files I can’t interpret, can I retrieve my session data via telemetry or other methods using this crash information. I’m using Linux Mint with Flatpak Firefox, and I also have crash logs containing a "last crash" text file and a string of numbers, could these be useful for getting back my session?

Asked by basketcat 4 மாதங்களுக்கு முன்பு

Last reply by jonzn4SUSE 3 மாதங்களுக்கு முன்பு