Firefox is once again refusing to add extensions.

What version of Firefox actually allows you to add extensions? I'm running the most current version of Tumbleweed that ships with 144.0. Attempts to add extensions just s… (read more)

What version of Firefox actually allows you to add extensions? I'm running the most current version of Tumbleweed that ships with 144.0. Attempts to add extensions just sit there doing nothing until I close the tab. This sort of worked some time ago (I forget the version) but the inability of Firefox to allow add-ons/extensions is getting to be a joke. There are other browsers out there, ya know.

Asked by rnturner59 1 month ago

Last reply by rnturner59 1 day ago

Having to repeat logins on many sites

Unlike before, many sites that I visit regularly, I am now having to log in every time I visit, including support.mozilla.org. Did I unknowingly change something, some s… (read more)

Unlike before, many sites that I visit regularly, I am now having to log in every time I visit, including support.mozilla.org.

Did I unknowingly change something, some setting? or perhaps it's due to an addon?

Asked by noel_envode 3 weeks ago

Last reply by noel_envode 4 days ago

Right click on "tabs from other devices" does nothing

The subject says it all. The "tabs from other devices" are a) Shown as a long flat list of links, not in their individual tabs, which is disappointing b) right click doe… (read more)

The subject says it all. The "tabs from other devices" are a) Shown as a long flat list of links, not in their individual tabs, which is disappointing b) right click does nothing - doesn't open them as advertised

Asked by Richard Farthing 19 hours ago

Last reply by Richard Farthing 14 hours ago

Comments blocked by Firefox?

Since v.145, comments have been blocked on some forums for me. https://thetyee.ca is one I use regularly, and the comments are blocked. (This is a Coral Comment site.) … (read more)

Since v.145, comments have been blocked on some forums for me. https://thetyee.ca is one I use regularly, and the comments are blocked. (This is a Coral Comment site.) The spinning wheel just spins (see image 2 below) and sometimes resolves as "blocked" (see image 1 below).

On rare occasions if I delete all cookies, restart the PC and the browser in a private window only, I can sometimes get comments to come up with a "login page" that successfully lets me login, and keeps the link open for a few pages for that session only, but when I open a new session, comments are blocked again. They just don't appear. when I am successful, it looks like image 3 below.

I never adjust settings, and only occasionally delete cookies, so I've looked into other help articles in the forum that have pointed out enhanced tracker protection might be a problem: I have whitelisted all the sites I use for ETP but only one or two now sometimes work properly (using disqus) while the others do not. Tyee support is unable to help - they say very few have made any complaints.

There are other sites that limit my access or functionality now because they say "You have an ad blocker installed". I don't have an adblocker installed. I've never installed an adblocker. But that's secondary. Perhaps if we get this issue solved (due to a setting?), that second issue will go away too. Or maybe not.

I see it's simply not possible to get rid of ETP. Do I have to get rid of Firefox?

Asked by zalm 1 week ago

Last reply by zalm 5 days ago

MEDIA_ERR_SRC_NOT_SUPPORTED

Hi Mozzies When I try to play news videos from my local radio station I get this error. The videos originate from our local TV channel which uses Brightcove hosting. S… (read more)

Hi Mozzies When I try to play news videos from my local radio station I get this error. The videos originate from our local TV channel which uses Brightcove hosting. Safari and Google Chrome can play the videos. If I go to the source on the TV channel, I can play the video. Hardware MacBook Pro OSX 10.14.6. FireFox version 115.30.0esr (64-bit)

Asked by phazir50 6 days ago

Last reply by phazir50 5 days ago

FF 145.0.2 (Linux Mint 22.1) Tabs keep crashing

Crash submitted, ID = 320cc808-4505-4cba-6e0f-9f2c2955d007 Still happens in troubleshoot mode. Still happens with extensions disabled (Ublock origin, Proton Pass) Started… (read more)

Crash submitted, ID = 320cc808-4505-4cba-6e0f-9f2c2955d007 Still happens in troubleshoot mode. Still happens with extensions disabled (Ublock origin, Proton Pass) Started happening since Dec. 5, 2025 System is current with all Debian?Ubuntu updates installed (daily refreshes) Linux Kernel 6.8 on Lenovo Yoga i7 (ca. 2022) with Intel i5 & Intel graphics

Asked by bandc.schmidt 18 hours ago

Last reply by bandc.schmidt 12 hours ago

Bookmarks are missing and unable to restore

My Bookmarks are missing. I see backups under the profile/bookmarkbackups folder but when I manage bookmarks, they are not in the restore dropdown. I have followed the s… (read more)

My Bookmarks are missing. I see backups under the profile/bookmarkbackups folder but when I manage bookmarks, they are not in the restore dropdown. I have followed the steps to delete the places.sqlite but when I reopen firefox, I do not see the bookmarks have been restored. I thought it might have been related to Norton Utilities so I renewed a subscription but no luck. I also have a json file with my bookmarks but I cannot choose it from Manage Bookmarks, either

Asked by jeff.horne 4 days ago

Last reply by jeff.horne 4 days ago

Unable to backup firefox profile folders.

If I go to the profile folder, exit firefox then copy and paste the folder to a backup location. The attempted backup fails. Something about permissions as I recall. I… (read more)

If I go to the profile folder, exit firefox then copy and paste the folder to a backup location. The attempted backup fails. Something about permissions as I recall. I have tried many things unsuccessfully. Something has changed that does not allow for the backup of profile folders. Adding a backup option to the profile manager would be nice. I noticed some people have found work-arounds but I need a straight-forward procedure for backing up my folders. No work-arounds please, just a simple procedure. May I ask for help with this issue?

Asked by aqualion 1 week ago

Last reply by aqualion 3 days ago

Contrast + Theme Add-on change

As of 12/9/25, Firefox seems to now prevent Theme add-ons from working if there is a contrast setting configured in Windows configuration. (Version 146.0) Previously, thi… (read more)

As of 12/9/25, Firefox seems to now prevent Theme add-ons from working if there is a contrast setting configured in Windows configuration. (Version 146.0) Previously, this allowed a very aesthetically pleasing view. I would greatly enjoy having that option again. Thank you.

Asked by AO 16 hours ago

Last reply by AO 12 hours ago

Profile management

Hello I got a pop up or it was new tab informing about new firefox functions. It was about profile creation and management. Now i have two profiles and cant switch back t… (read more)

Hello I got a pop up or it was new tab informing about new firefox functions. It was about profile creation and management. Now i have two profiles and cant switch back to my old one. I cant seem to be able to delete new profile to return to my old one.

Asked by Nexil 4 days ago

Last reply by Nexil 2 days ago

restoring bookmarks mac / ventura

Dear Community, Since more than a month, when firefox was updated, all my bookmarks seem to be gone,which includes a lot of valuable research made over the past few yea… (read more)

Dear Community,

Since more than a month, when firefox was updated, all my bookmarks seem to be gone,which includes a lot of valuable research made over the past few years.

I have tried all suggestions that google give me to restore my bookmarks, but as far as I understand, there are no newer ones since 2019 (nor older ones than 2018) on my computer? That's what I find in a folder called 'bookmarkbackups' with json-files. Separately I also searched for 'json' and '.jsonlz4' and found nothing after 2019. Also I searched for .html, but nothing seemed to contain bookmark directly.

When I go to manage bookmarks > 'import/export' icon in the upper bar, it suggests two options, for 'nov 13 2025', or today's date), of which none provide me with any bookmarks.

Can I somehow still recover my research?

Do I really need to backup manually?

Or need I start saving all URLs in a word-document for my new research project?...

Firefox seems to update regularly, I currently have version 145.01. (I work on a Mac 2021, with Ventura 13.7.8)

I highly appreciate any advice on this matter.

Kind regards, Maria

Asked by maria.angerman 2 days ago

Last reply by maria.angerman 2 days ago

Firefox on iOS Sequoia won't launch after 145 update

Firefox is stuck in a loop! After installing the 145 update, it just keeps asking me to sign into with my admin credentials to install "a new helper tool" over and over. … (read more)

Firefox is stuck in a loop! After installing the 145 update, it just keeps asking me to sign into with my admin credentials to install "a new helper tool" over and over. After entering my password nothing happens and when I try to relaunch, the FF icon just bounces. ("Force Quit" shows that the application is not responding.) After multiple attempts, I rebooted my laptop, but it didn't help, as I still get the request for installing the helper too. I'm in the midst of multiple project deadlines and this is very frustrating! Thanks in advance for your help.

Asked by gecko840-internet 4 days ago

Last reply by gecko840-internet 4 days ago

Firefox hangs when I try to load the browser

When I turn on my Mac and click the Firefox browser icon, it will not load. It hangs. I get a "not responding" message and have to "force quit," again and again until FIN… (read more)

When I turn on my Mac and click the Firefox browser icon, it will not load. It hangs. I get a "not responding" message and have to "force quit," again and again until FINALLY it loads, after five or more failed attempts. This does not happen with Firefox on my laptop, only my Mac. Both Firefox and my Mac are up to date. Why is this happening? Please help. It happens every day when I try to load the browser. I am about to give up and move to Safari. Relatedly, anyone know if it's possible to export all my bookmarks from Firefox to Safari?

Asked by danisbanks1 3 days ago

Last reply by danisbanks1 2 days ago

All my bookmarks disappeared

So I reformatted my hard drive and everytime I finish I reinstall Firefox. I have an account where I log in and it put me back where I left off with all my past bookmarks… (read more)

So I reformatted my hard drive and everytime I finish I reinstall Firefox. I have an account where I log in and it put me back where I left off with all my past bookmarks that I saved. Ive been doing this for 10 years but today not sure whats going on but when I logged if all my stuff has disappeared. Please help or contact Mozilla regarding this. I cant understand why one cant directly speak to the ones who developed this browser. Quite frustrating

AL

Asked by AL 3 days ago

Last reply by AL 2 days ago

Google advanced search page

Recently google's advanced search page changed from how it's been displayed for years -- seemingly only on firefox. And I hate the change. It still displays as always o… (read more)

Recently google's advanced search page changed from how it's been displayed for years -- seemingly only on firefox. And I hate the change. It still displays as always on DuckDuckGo and Safari. Firefox is my preferred browser, but I use goodle advanced search myriad times every day and this is changed version is such a PITA that it's approaching being a dealbreaker for me. Sure, I'd like to know wth happened and why, but really I just want google advanced search to return to my preferred display. (It does not just look different, it performs differently, in little ways that matter a lot to me over the multiple times I use it. Be glad to elucidate if it matters.) First attached image is what I'm now getting on ff. Second attached image is what I used to get on ff, and still get on DDG and Safari, and would like back on ff. Please help.

Asked by Sing 1 week ago

Last reply by Sing 4 days ago

Empty presentation when exporting from Perplexity in Firefox, works in other browsers

When I export a presentation from Perplexity in Firefox, the downloaded file is completely empty (slides without content). If I do the same export in other browsers (fo… (read more)

When I export a presentation from Perplexity in Firefox, the downloaded file is completely empty (slides without content).

If I do the same export in other browsers (for example, Chrome or Edge), the presentation exports correctly and the file is not empty.

So it seems this issue only happens in Firefox. Firefox 145.0.2

Asked by Egor Mantorov 2 days ago

Last reply by Egor Mantorov 2 days ago

address bar: bookmarks first

I have lots of bookmarks saved and when I start typing the name of one I'd like it to appear first not after a lot of suggestions that I may or may not find useful. Why … (read more)

I have lots of bookmarks saved and when I start typing the name of one I'd like it to appear first not after a lot of suggestions that I may or may not find useful.

Why is this not a simple option?

Asked by technomad 5 days ago

Last reply by technomad 1 day ago

Videoplayer (html5) stops video playback for half a second.

I'm on Ubuntu (LTS) FF 145.0.2 The audio plays fine, but the video (youtube) freezes like every 40s or so. Playing videos in MPV or Brave is flawless. I dont see extra … (read more)

I'm on Ubuntu (LTS) FF 145.0.2

The audio plays fine, but the video (youtube) freezes like every 40s or so. Playing videos in MPV or Brave is flawless. I dont see extra ordinary CPU activity or anything obvious.

Ideas why this could be?

Asked by Yinmin 1 week ago

Last reply by Yinmin 6 days ago