Showing questions tagged:

performance problems while streaming since the last update (144.0.2)

since the uptate to version 144.0.2 I have two problems. the first one is async streaming on platforms eg. youtube or netflix. The videos take a very long time to load. E… (read more)

since the uptate to version 144.0.2 I have two problems. the first one is async streaming on platforms eg. youtube or netflix. The videos take a very long time to load. Even if a video has already preloaded and I skip to that area, the video takes an extremely long time to load again. The 2nd problem i have in livestreams eg. live-TV or twitch. The loading time is very long. It is so long that many livestreams are doesn't even able to start. So, it is no longer possible for me to watch livestreams on Firefox. what i've done to fix it: - I deactivated all Add-on's and deleted all browser Data - I made a new profile and deleted the old ones - I reinstalled Firefox

Nothing worked. so pls can you help me that I can use Firefox normally as usual? (sorry for my bad english, I'm from Germany)

Solved Archived 3 823

Old Firefox Data folder - Cant delete it

Hi everyone I used Refresh Firefox option and it created "Old Firefox Data" folder on my desktop. Awesome stuff. Sadly I cant get rid of it, here is why: 1. At first it s… (read more)

Hi everyone

I used Refresh Firefox option and it created "Old Firefox Data" folder on my desktop.

Awesome stuff. Sadly I cant get rid of it, here is why:

1. At first it said that the folder is used by another program and I cant delete it because of that. Cool, I decided to uninstall Firefox and make a clean install, so I have space to delete the folder too.

2. Long story short, it didnt work. I removed Firefox and tried to delete that folder, but wait for it, yeah I cant because I need permission from MYSELF. Awesome stuff.

3. I decided to use safe mode, so I used run command to run msconfig and I changed it to boot in to safe mode. But wait for it! YES! Its bugged and I cant login in safe mode, because pin is useless and it doesnt give me option to use password, so after hour of various things I got back to my normal mode via CMD commands. THANK YOU MICROSOFT.

4. So now Im stuck with the lovely "Old Firefox Data" folder, which cant be removed normally, neither in safe mode and wait for it! NEITHER WITH ADMIN CMD, not even the takeown /f "Old Firefox Data" /r command. THANK YOU MOZILLA!

So is there someone knowledgeable enough to help me to get rid of that folder pretty please? Like really a lot please.

Solved Archived 2 814

Captcha not working on firefox 127.0.1 yet again

Hi, am running firefox 127.0.1 on a windows 11 desktop. Numerous sites that use a captcha to login fail. In other words, the captcha never loads and I cannot login to tho… (read more)

Hi,

am running firefox 127.0.1 on a windows 11 desktop. Numerous sites that use a captcha to login fail. In other words, the captcha never loads and I cannot login to those sites. Such sites include teamfaderpro, Coursera, and bandcamp. All logins fail as the captcha is required to be passed prior to logging in, but the captcha never appears and so when I try to log in, nothing happens and I cannot login.

I have tried the above same sites on the Edge browser and have no such issue, the captcha shows and I can login.

Just FYI, the agent switcher setting change recommended by others previously is not suitable. When I tried that fix I was unable to access a considerable percentage of the internet due to some cloudflare issue, so the agent switcher setting is not an option. So far, I have tried all recommended settings to fix this issue and nothing has worked.

I am surprised no one else is having this issue.

Any help is appreciated, or at least inform google/mozilla about this issue as it has been ongoing (on and off) for me for many months. And yes, this problem is persistent for me at the moment, it remains despite rebooting windows, despite clearing cookies and cache (which I have set to automatically delete when exiting firefox).

Solved Archived 14 794

How to open links on a different virtual desktop on Windows.

A recent update (https://windowsreport.com/firefox-fixes-an-8-year-old-windows-bug-that-broke-virtual-desktop-use/) has broken behavior I previously depended on as part o… (read more)

A recent update (https://windowsreport.com/firefox-fixes-an-8-year-old-windows-bug-that-broke-virtual-desktop-use/) has broken behavior I previously depended on as part of my workflows: If I clicked a link in one desktop, it would open that link in the browser instance on the last desktop I'd used, so I could keep all my browser windows on one virtual desktop full-screened for easy viewing, then slide back to my other workspaces for messaging/writing/etc.

Now, apparently as a bug fix, every time I try to open a link on a desktop, it creates a new Firefox instance in that desktop instead of opening the link in the browser I have open on other workspaces. This has dramatically impacted how I work. How can I restore the previous behavior? It is so disruptive having new windows opening all the time instead of keeping them in my dedicated browser workspace. If there isn't a fix for this, I will need to move to a new browser.

Solved Archived 8 794

How to edit saved autofill data in Firefox 136.0.2 in 2025

I have Firefox 136.0.2 (up to date) on Win 11. I want to remove specific autofill items, NOT all autofill items. Web info says use Settings > Privacy & Security … (read more)

I have Firefox 136.0.2 (up to date) on Win 11. I want to remove specific autofill items, NOT all autofill items. Web info says use Settings > Privacy & Security > Forms & Autofill BUT there is nothing for Forms and Autofill in my Firefox 136.0.2

Can anyone please help me find how to edit autofill in this version?

Solved Archived 9 793

Thin white border left when fit screen

Hi, i just got a new laptop (Asus Zephryus G16, 2560 x 1600 screen) and after installing Firefox there is a thin white border to the left of the screen when running in fi… (read more)

Hi, i just got a new laptop (Asus Zephryus G16, 2560 x 1600 screen) and after installing Firefox there is a thin white border to the left of the screen when running in fit screen. This problem is not present when in a windowed mode or in F11 full screen.

I tried updating the Intel Arc drivers but this did not fix the problem. Changing to compatibility mode also did not fix te problem.

PS: in the uploaded screenshots it is quite dificult to see the white line(because the background is also white), but when the image is viewed in a new tab it is visible.

Thanks

Solved Archived 12 761

Firefox 146.0.1 crashes every time upon launch, even in troubleshooting mode, with exception code 0xc0000005

Firefox 146.0.1 crashes every time upon launch (basically fails to launch), even in troubleshooting mode, with exception code 0xc0000005. Prior to today, it was working … (read more)

Firefox 146.0.1 crashes every time upon launch (basically fails to launch), even in troubleshooting mode, with exception code 0xc0000005. Prior to today, it was working fine. Windows does not show any updates made over the last couple of days. I am on Windows 11 25H2, and I'm current with updates. Chrome works. Edge works. I logged on to the same computer as a different user (different profile folder in the user AppData folder) and Firefox still does not work. I tried to refresh Firefox and that did not resolve the issue. I tried to uninstall and reinstall Firefox and that did not resolve the issue. I tried to run DISM and SCANNOW and that did not resolve the issue. No issues are detected with a virus scan. I am stumped - please help!

Solved 11 755

Stripe payments are not working in Firefox

Hi. I cannot use stripe payments. I am using FF vLatest and have added it to the popup blocker exception list and every other exception list I can find. I have done this … (read more)

Hi. I cannot use stripe payments. I am using FF vLatest and have added it to the popup blocker exception list and every other exception list I can find. I have done this for http://stripe.com and for whatever website is trying to use stripe. No stripe payments ever work and I always get the same error attached. I have tried another browser and it works. How can I find out at least what is blocking the payments so I can disable it?

Solved Archived 11 748

Your Firefox profile cannot be loaded. It may be missing or inaccessible

Hello, This has been very challenging for more. I have searched the internet forms I cannot find the solution to this issue, please help! When I first bought this comput… (read more)

Hello,

This has been very challenging for more. I have searched the internet forms I cannot find the solution to this issue, please help! When I first bought this computer I tried to install Firefox it crashed and said that there was another instance of Firefox running. Now I tried again to reinstall Firefox and I am getting a new error, which is: Your Firefox profile cannot be loaded. It maybe missing or inaccessible. I followed one of the forms on this site. I did all that was in the form, IE: I tried to recreate profiles through the profile manager. I also tried to clear the cache in the cache folder. I also tried to move the profile folder via the profile manager. Nothing has worked. Please help me I am very disparate. Also so if necessary is there a way to get live support. thank you :)

Solved Archived 4 710

Strange shopping card icon - how can I remove it?

Since the last update, the firefox taskbar icon is showing a strange shopping card icon? How can I remove it? I am not shopping with Firefox, I am using it as my web brow… (read more)

Since the last update, the firefox taskbar icon is showing a strange shopping card icon? How can I remove it? I am not shopping with Firefox, I am using it as my web browser.

Solved Archived 4 703

Loads content on Firefox even if the tab or the window is not visible, is possibile?

I hope this message finds you well! I use two versions of Firefox: the stable one and the developer one. The developer version is set to start with the Windows start and … (read more)

I hope this message finds you well! I use two versions of Firefox: the stable one and the developer one.

The developer version is set to start with the Windows start and is set to be minimized on the Windows try but since some years Firefox, as other browser do, never load the page or the tab content if the tab or the window is not active, been seen by the user.

I'm asking if there is some hidden settings in the about:config that allow me to disable this and let Firefox load tabs or page always, not only when the tab or windows is seen by me.

Thank you.

Solved Archived 1 701

Waterfox

Hi there, I recently received notice of being a part of the one billionth data breach and I am officially sick of it. I love and use firefox and beta, but I know my priva… (read more)

Hi there,

I recently received notice of being a part of the one billionth data breach and I am officially sick of it. I love and use firefox and beta, but I know my privacy is not that protected. I was looking through reviews and found Waterfox which is supposed to be built on the firefox platform, but has better privacy protections. I downloaded it and all seemed right. I imported from Firefox. Then I tried to download it to my iphone and the only thing that came up was "Water Fox". I downloaded it and couldn't even get through opening it without crazy ads and it looking like some game app. It wanted my saved data from firefox to import. But, no way. Either this was pretending to be WaterFox and a scam, or WaterFox IS a scam. So, I'm hoping maybe someone here would know and would also know if I just made a huge mistake by installing this. If it were just an app pretending to be WaterFox, why wasn't there an actual waterfox app? That was the only one even close. And, the reviews said that WaterFox was students working with Firefox or something like that, but couldn't find anything about them in Firefox forums. Any info would be greatly appreciated. And, if I did just make a huge mistake, is there a way to fix it? I didn't sign in with the squirrely iphone app, but I did with the desktop. Eeeep.

Solved Archived 2 693

How can I stop a "request for signature" box taking over my screen at each new website?

For the last 2-3 day I have been experiencing a box that asks for my signature each time I go to a new website. I can't move the box. I can't screenshot it. Does anyone… (read more)

For the last 2-3 day I have been experiencing a box that asks for my signature each time I go to a new website. I can't move the box. I can't screenshot it. Does anyone know how I can get rid of it?

Solved 30 683

White boxes appearing on browser and screen

Hello! Started up Firefox today and these whited out boxes started appearing over my search bars and random part of the screen, such as the descriptions of different art… (read more)

Hello!

Started up Firefox today and these whited out boxes started appearing over my search bars and random part of the screen, such as the descriptions of different articles on my home pages, extension and theme information in my settings, and different tabs (see pictures 1 and 2). The text is also white, making it almost impossible for me to see what I'm typing or selecting in the search bar (picture 3).

I've already tried some tips that I found on the forums such as changing the hardware accelerator, making sure my extensions and add-ons were up to date, etc. When I go into troubleshooting mode, the boxes disappear and Firefox functions normally, but when I tried turning off all my add-ons and themes on the regular browser, the problem still wasn't fixed. I did a full refresh of the browser, hoping that would help to reset whatever was causing the issue, but that didn't help either.

Any advice or troubleshooting tips would be greatly appreciated!

Solved Archived 2 674

Mozilla Firefoz crashes multiple times after waking laptop from sleep

The behavior began with fifteen to twenty crash messages appearing. After which the browser would stop responding and be unable to reach out to the internet. Network conn… (read more)

The behavior began with fifteen to twenty crash messages appearing. After which the browser would stop responding and be unable to reach out to the internet.

Network connectivity was confirmed as I was able to access my VPN and corporate teams.

I submitted as many crash reports as I could. Eventually the crash reporter ceased to function. The message is:

Firefox had a problem and crashed. Unfortunately, the crash reporter is unable to submit a report for this crash.

Details: expected value at line 1 column 1

Only a full reboot of the machine restored functionality but only temporarily. It returns after being put into sleep mode.

Running firefox in safe mode does not restore functionality. The behavior persists.

I am fully up to date according to firefox.

I am running a Lenovo Thinkpad Windows 11.

Solved Archived 11 656

sign in

i have been using this email address [email 1 removed] and it wont let me to sign in or reset password i do have another email address which is no longer use its been hac… (read more)

i have been using this email address [email 1 removed] and it wont let me to sign in or reset password i do have another email address which is no longer use its been hacked ([email 2 removed]) is it possible to change the email address to [email 1 removed] so i can continue using that email [email 1 removed]

thanks

Locked Archived 1 648

Really slow loading pages in ebay.

Trying to browse ebay using Firefox. The pages have become really slow when loading.When scrolling down the page is blank then slowly populates as I scroll down the page.… (read more)

Trying to browse ebay using Firefox. The pages have become really slow when loading.When scrolling down the page is blank then slowly populates as I scroll down the page. I've just tried microsoft edge and there is no problem.

Solved Archived 3 644

Firefox icons on Windows11 taskbar

I have a Firefox icon on my Windows11 desktop, Start, and one on the taskbar. If I click one either the Firefox icon on the desktop or Start I will get another icon on th… (read more)

I have a Firefox icon on my Windows11 desktop, Start, and one on the taskbar. If I click one either the Firefox icon on the desktop or Start I will get another icon on the task bar and I can do this over and over on my personal desktop getting many Firefox icons.

I just purchased a new Dell Windows11 desktop and have installed Firefox. I set it up just like my personal desktop and have icons on the desktop, Start, and taskbar but every time I click the Firefox desktop or Start icon I don't get a separate icon in the taskbar but they pile up behind the original Firefox on the taskbar. If the cursor hovers over the Firefox icon then I can see the multiple Firefox homepages that I generated.

I have searched for an answer to this problem but have been unsuccessful. I would really appreciate some thoughts on this issue. Firefox has been my one and only browser for many years and I love it 99% of the time, just not this one time. :-) Thank you in advance. Chuck Hall

Solved Archived 9 635

Firefox asks for master password on startup

On my computer Firefox ask for the master password every time at startup. On other computers in my family, Firefox only ask for the Master Password when accessing a site … (read more)

On my computer Firefox ask for the master password every time at startup. On other computers in my family, Firefox only ask for the Master Password when accessing a site with a password. I tried : - to disable than reenable Master Password - start in SafeMode without success. How can I solve my issue ? Thanks in advance for your help

Solved Archived 4 628

Firefox won't open and immediately ends all processes

Through extensive troubleshooting, I am unable to get firefox to open at all. I've done a full uninstall, cleaned all user directories, program files / x86, program data,… (read more)

Through extensive troubleshooting, I am unable to get firefox to open at all.

I've done a full uninstall, cleaned all user directories, program files / x86, program data, appdata roaming and local, etc. I used the Microsoft uninstaller and even Revo Uninstaller to remove everything related to Firefox, did a restart and reinstall of the latest one and it still won't launch.

Firefox was previously working until a reboot occurred and now it won't launch.

Firefox 32 bit seems to work when installed, and running Firefox as an admin previously worked but no it no longer does.

I looked at the following articles: - https://support.mozilla.org/en-US/kb/firefox-wont-start-find-solutions - https://support.mozilla.org/en-US/kb/profile-manager-create-remove-switch-firefox-profiles - https://support.mozilla.org/en-US/kb/profile-manager-create-remove-switch-firefox-profiles#w_start-the-profile-manager-when-firefox-is-closed

There's no malware on this machine (business EDR on it, even disabled it as a test and it still didn't open).

I was able to launch the profile manager but now I am unable to as the processes launch in task manager and then within 5 seconds they close.

Firefox is not running in the background for any user (I'm the only one logged in after a reboot as well)

I'm unable to open in troubleshoot mode either. Tried run as and admin cmd "C:\Program Files\Mozilla Firefox\firefox.exe" -safe-mode

Ran SFC / scannow / DISM restore health commands as well and both came back fine / no integrity violations

Solved 18 627