Firefox Running Very Slow

Hello, I’m reaching out because I’ve been experiencing persistent loading delays on Firefox across all websites. Pages eventually load, but it consistently takes longer … (อ่านเพิ่มเติม)

Hello,

I’m reaching out because I’ve been experiencing persistent loading delays on Firefox across all websites. Pages eventually load, but it consistently takes longer than it should or don't load at all, can't even log in on some sites such as Twitch. At first, I thought the issue was only on YouTube, but I’ve confirmed it affects all websites.

I’ve already gone through extensive troubleshooting steps, including: Clearing cookies and cache Changing DNS providers (tried both Cloudflare and Google DNS) Using the Firefox Refresh option Fully reinstalling Firefox Scanning my system for malware (none detected) Verifying that no extensions or add-ons are installed Confirming my internet connection and speed are stable Testing the same sites in Chrome, where everything loads smoothly Despite all of this, the problem persists only in Firefox. Thank you in advance for your support!

Asked by icexc 18 นาทีก่อน

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. … (อ่านเพิ่มเติม)

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 10 ชั่วโมงก่อน

Last reply by gecko840-internet 6 ชั่วโมงก่อน

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… (อ่านเพิ่มเติม)

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 21 ชั่วโมงก่อน

Last reply by jeff.horne 8 ชั่วโมงก่อน

Desk top Icon

My desktop icon has disappeared. It is still on the taskbar and in Start Menu (Windows10), also listed in programs on control panel. However I can not find it in Program … (อ่านเพิ่มเติม)

My desktop icon has disappeared. It is still on the taskbar and in Start Menu (Windows10), also listed in programs on control panel. However I can not find it in Program files and have not been able to reinstall the desktop icon. Can you help me? Leslie Booth ([edited email from public support forum])

Asked by boothinc 9 ชั่วโมงก่อน

After a Windows 11 update, Firefox restart issues

After a Windows 11 update, Firefox does not automatically start although set to do it and when I start it, a small rectangular box appears in the upper left corner of the… (อ่านเพิ่มเติม)

After a Windows 11 update, Firefox does not automatically start although set to do it and when I start it, a small rectangular box appears in the upper left corner of the screen.

Please resolve.

Asked by Wayne Carpenter 11 ชั่วโมงก่อน

Firefox on MacOS Tahoe "freezes" after closing and re-opening my laptop

I am using Firefox on my MacOS Tahoe. There is a persistent annoying issue where whenever I close (physically fold) my laptop screen and reopen it, Firefox will be frozen… (อ่านเพิ่มเติม)

I am using Firefox on my MacOS Tahoe. There is a persistent annoying issue where whenever I close (physically fold) my laptop screen and reopen it, Firefox will be frozen. It will be frozen in the sense that I am unable to interact with any tabs or anything until I manually quit Firefox and reopen it (which automatically reopens all my tabs), making it usable again. This doesn't happen every time I close and reopen my Mac, but it definitely happens the majority of the time and makes the browser hard to use.

I've attached a screenshot of what a new window looks like when Firefox is frozen. It looks just like a Firefox window when unfocused.

Notes:

  • It doesn't entirely freeze Firefox. In fact, I can "switch" to a different tab by clicking on the tab and then shutting and reopening my laptop again. The new tab will show on reopening but Firefox will still be frozen. This process can be repeated.
  • I can pretty consistently replicate the bug by shutting my laptop, waiting 10 seconds, and reopening it. This will almost always result in the freeze.
  • The bug still happens if I'm not focused on the Firefox window but on a different app.
  • The bug doesn't seem to happen if I just lock my screen but don't shut it closed.

Things I've tried that haven't fixed it:

  • Updating my OS.
  • Restarting my laptop.
  • Disabling hardware acceleration.
  • Disabling themes and extensions.
  • Deleting and reinstalling Firefox, including deleting the user data in the "Library/Application Support" folder.

Let me know if there's any more information I can provide or fixes I can try. Also let me know if I should go ahead and file a Firefox bug report for this. Thank you.

Asked by leejasper851 13 ชั่วโมงก่อน

Moving bookmark to an existing bookmark folder on MacOS

I am trying to organise my Firefox bookmarks into folders on my Mac Studio. However, when I try to use the highly-touted "just drag and drop advice" it does not work. It … (อ่านเพิ่มเติม)

I am trying to organise my Firefox bookmarks into folders on my Mac Studio. However, when I try to use the highly-touted "just drag and drop advice" it does not work. It doesn't work in the drop down and it doesn't work in the bookmarks manager. Drag and drop functionality works elsewhere on my Mac just fine.

Note, if I open every single bookmark, click on the blue star, then re-assign the folder it does work. However, that it a mighty pain in the arse.

Since I know it will be asked...'yes' both Firefox and my MacOS are up-to-date. And 'no' I haven't upgraded to Tahoe.

I would appreciate any help that anyone can offer. Thanks!

Asked by jeff295 13 ชั่วโมงก่อน

Can't sign into a website.

I keep getting this message when I try to sign in on Firefox. Chrome let's me sign on but i much prefer Firefox. Any suggestion? { "callId": "019af035f2b87df29b68e1abf… (อ่านเพิ่มเติม)

I keep getting this message when I try to sign in on Firefox. Chrome let's me sign on but i much prefer Firefox. Any suggestion? {

 "callId": "019af035f2b87df29b68e1abfcc65288",
 "errorCode": 403005,
 "errorDetails": "Unauthorized user",
 "errorMessage": "Unauthorized user",
 "apiVersion": 2,
 "statusCode": 403,
 "statusReason": "Forbidden",
 "time": "2025-12-05T20:30:58.752Z"

}

Asked by tech8 15 ชั่วโมงก่อน

Unable to login to a web page

Web Page login credentials don't work all of a sudden, however the same credentials work just fine on my iPhone and if I use Edge as a browser - any ideas

Asked by Chip 15 ชั่วโมงก่อน

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… (อ่านเพิ่มเติม)

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 สัปดาห์ก่อน

Last reply by noel_envode 16 ชั่วโมงก่อน

why do my incognito tabs keep getting deleted

I had chess scores and high level thinfags i had done I wanna be able to save them even if there locked i don't give my email to just anyone because its always full but… (อ่านเพิ่มเติม)

I had chess scores and high level thinfags i had done I wanna be able to save them even if there locked i don't give my email to just anyone because its always full but I keep scoring high close on chess and your browser keeps deleting it. Now I could do it on a normal tabe but its capped and if you cant do it I know Google has the ability I just tested it out yesterday and they have a save incognito tabs with pin options so if tou guys cant help me and give me my lost game scores and elo im deleting the app permanently today and just switching to Google, Thanks for reading Ps this happened yesterday and there was a screen lock and I chose yours because I thought it still might be easier but the screen lock went away and now I lost all of the hard work I put in thats very frustrating

Asked by Philante malone 16 ชั่วโมงก่อน

Unable to Reinstante Missing Bookmark Toolbar Icons

I'm running 145.0.2 on Mint Linux and Windows 11... Like many other users, I have an issue in which roughly half of the icons representing bookmarks on my Bookmarks Too… (อ่านเพิ่มเติม)

I'm running 145.0.2 on Mint Linux and Windows 11...

Like many other users, I have an issue in which roughly half of the icons representing bookmarks on my Bookmarks Toolbar have been replaced by the black+and+white icon of a globe. The links work, but because most of them are now the same, it means I have to hover over them to make sure I click on the link I want.

I've tried: Exporting all my bookmarks to HTML; deleting all bookmarks; re-importing Deleting the "favicons.sqlite" database and letting Firefox recreate it Creating a new Profile and importing all my bookmarks "fresh" in to there

Not only does none of this seem to work, the results are actually inconsistent.

This problem has been kicking around for years - certainly for many major releases of the browser. I understand that there could be deep/complicated issues such as a corrupt user profile, for example...

Unfortunately, however, there does not appear to be any consistent or reliable effective advice on how to fix this issue... and nothing I try seems to resolve the problem.

I'd be very grateful for any recommendations on a reliable repair for this issue.

But I'd also be grateful for suggestions as to how we might go about suggesting to the devs that this long-running bug is overdue a permanent fix.

Thanks in hope.

Asked by spaceman sproggit 16 ชั่วโมงก่อน

I've reset my password and rec key twice. My pw keeps getting rejected.

I'm so frustrated! I don't have time for this... I try to use my pw, it gets rejected. I hit "Forgot pw". I get confirmation code. I use confirmation code. I use com… (อ่านเพิ่มเติม)

I'm so frustrated! I don't have time for this... I try to use my pw, it gets rejected. I hit "Forgot pw". I get confirmation code. I use confirmation code. I use computer-generated pw and Moz saves it. I try to log in again and pw gets rejected.

I am trying to get to my account to find out why the VPN I've been paying for for years is not active.

Asked by SB1 16 ชั่วโมงก่อน

wifi connection lost

Firefox initially connects to wifi, then slows considerably and eventually will not connect to wifi. Is there a way to correct this?

Asked by makaibilly 16 ชั่วโมงก่อน

Firefox for iOS does not open links to apps in the respective apps

iOS 26.1 on an iPhone SE; Google Maps 25.47.0. Links to apps don't open in-app. If I click a Google Maps link, it sends me to the App Store. If I click a link to Instagra… (อ่านเพิ่มเติม)

iOS 26.1 on an iPhone SE; Google Maps 25.47.0. Links to apps don't open in-app. If I click a Google Maps link, it sends me to the App Store. If I click a link to Instagram, it sends me to the App Store. But I already have those apps! How do I make it work like it used to?

Asked by SchrodingersMinou 16 ชั่วโมงก่อน

Videos stutter on unfocused monitor

I just bought new PC and switched to win11(never happened on win10). Videos stutter when on 2nd monitor and game is open on first, but audio doesn't. Problem goes away im… (อ่านเพิ่มเติม)

I just bought new PC and switched to win11(never happened on win10). Videos stutter when on 2nd monitor and game is open on first, but audio doesn't. Problem goes away immediately when clicking to the firefox window. Happens on both youtube and twitch, but not on Nebula.tv and not on chrome. Doesn't happen if the video is 480p, but does on 720 and 1080 and both of them are 60fps which might be something. Also doesn't happen if the game is windowed, but does on fullscreen and borderless.

I've disabled hardware acceleration (in windows and browser). I've tried setting both monitors to 60hz, setting firefox priority to high (and game to low), disabling effiency mode, setting power mode to performance and tried a lot of other things including about:config settings. Also ruled out extensions.

CPU: AMD Ryzen 7 9700X GPU: RTX5070 1st monitor: 180hz 2nd: 80hz

Asked by pyry.nilkki 17 ชั่วโมงก่อน