Manage cookies no longer appears

Under Settings>Privacy/Security>Browsing Data there is no longer the option to Manage Cookies, despite the help section saying that is where to find it. There is no… (read more)

Under Settings>Privacy/Security>Browsing Data there is no longer the option to Manage Cookies, despite the help section saying that is where to find it. There is no other place in all of Settings to find the list of cookies. There is only the ability to delete all cookies in History, which I have no desire to do. I edit the cookie list weekly, and it is only now, mid August 2026, under Firefox 153 on Win 10 that I no longer have access to them. How do I get it back?

Open 6

My background suddenly changed to white letters on black, and none of the directions help me put it back

Again, on my Firefox Google screen everything changed from black letters on white to white letters on black. I've googled instructions on how to fix this, but nothing ha… (read more)

Again, on my Firefox Google screen everything changed from black letters on white to white letters on black. I've googled instructions on how to fix this, but nothing has worked.

Open

Pinned favicons showing unread when nothing has changed

Every time I start Firefox, some of my pinned tab favicons will show an unread dot (although not consistently), even though there may have been zero changes to anything i… (read more)

Every time I start Firefox, some of my pinned tab favicons will show an unread dot (although not consistently), even though there may have been zero changes to anything in that tab. Gmail is especially bad about this, making me think I have a new unread email when all of my emails have been read. How do I fix this? I looked in the Tab settings for Firefox and don't see anywhere I can change a setting.

Open

How to make Firefox recognize an existing profile

I'm using Firefox in Windows. I lost all of my bookmarks... never mind how, I think I can prevent it from happening again... and I'm trying to figure out whether there is… (read more)

I'm using Firefox in Windows. I lost all of my bookmarks... never mind how, I think I can prevent it from happening again... and I'm trying to figure out whether there is a way to recover them.

Looking in the profile folder, I see three profiles. One is listed on the about:profiles page, and is identified as the default. The other two aren't listed there at all.

I need to select each of those other two and see whether my bookmarks can be recovered from them. But how. The about:profiles page has a button for creating a new profile, but not for adding an existing profile to the page. Either it's listed there or it's not.

It seems to me that I could create a new profile and make it the default folder, then quit Firefox and replace it with a copy of one of the profiles I want to investigate. However, I lost my bookmarks by doing something similar to that, so I'm wary of doing it again.

Can someone explain what is happening here--why there are three profiles in the default profile's folder but only one list listed, and why there's apparently no provision for making Firefox list the others?

Open 2

When I open a new tab page, all 6 panels below are scrolling right like their not loading correctly.

Hello. When I open a new tab page, all 6 panels below keep scrolling right like their not loading correctly. I have tried everything to make this go away since it is very… (read more)

Hello. When I open a new tab page, all 6 panels below keep scrolling right like their not loading correctly. I have tried everything to make this go away since it is very distracting. Any ideas of how to fix?

Open

Changes to cookie policy with version 152.0.1

With an older version, i was able to clear cookies after visiting secure sites(s) - now I can't find a way to do this. Please bring it back - I consider this to be extrem… (read more)

With an older version, i was able to clear cookies after visiting secure sites(s) - now I can't find a way to do this. Please bring it back - I consider this to be extremely important for my security!

Open 2 1 30

After updating, Firefox always opens on an unwanted new empty tab, and only when no other tabs are open except pinned tabs.

After reinstalling Firefox due to it being slow, no matter what settings, Firefox always opens and focuses on a new unwanted tab. But only if there are no extra tabs open… (read more)

After reinstalling Firefox due to it being slow, no matter what settings, Firefox always opens and focuses on a new unwanted tab. But only if there are no extra tabs open except for my 5 pinned ones.

This behaviour started before I installed any Extensions.

How can I stop this?

Open 1

Cannot Use the Firefox Browser Built-in VPN

My Firefox browser shows the built-in icon (x VPN) in the upper right of the screen. If I click on the icon it starts the process that results in successfully logging in… (read more)

My Firefox browser shows the built-in icon (x VPN) in the upper right of the screen. If I click on the icon it starts the process that results in successfully logging into my mozilla account and the screen prints out the following: Next: Turn on VPN

One more step to boost your browser’s privacy. Go to the open panel and turn it on.

But the screen shows no open panel! If I click on the (x VPN) again, the process starts over.

I have checked Settings > Privacy & Security and made sure that the entry "Allow Firefox to improve features, performance, and stability between updates" is checked. I have made sure that browser.ipProtection.enabled is set to true; browser.ipProtection.everOpenedPanel is set to false; and I see no entry for browser.ipProtection.openedPanelWithLocation.

I have signed out completely from the Mozilla account, restarted the browser, and logged back in to restart the process using (x VPN) but it still doesn't work.

Open 2

Passkey setup does not work

I cannot get into my Paypal account because Mozilla Firefox is asking me to set up a passkey. I press Continue and it tells me to enter a PIN. I don't have a PIN set up t… (read more)

I cannot get into my Paypal account because Mozilla Firefox is asking me to set up a passkey. I press Continue and it tells me to enter a PIN. I don't have a PIN set up that I know of. If I try one, it is wrong and says I have tried too many times. When I go to the Settings where I should set something up with Window Hello, it says it is not available. I just want to log into my Paypal account like I used to. How can I bypass all this stuff?

Open 2

Hanging requests when closing the browser while offline

Hi! We have automated tests that run in Firefox across a large number of instances. There are about a hundred nodes where the browser is launched. For security reasons, t… (read more)

Hi! We have automated tests that run in Firefox across a large number of instances. There are about a hundred nodes where the browser is launched. For security reasons, there is no Internet access. When the browser closes, requests are sent to 146.75.117.91. Since there is no Internet connection, the request fails to complete, and the process terminates due to a timeout. Because the browser is controlled by geckodriver, the `driver.close()` call fails with an error. I’ve tried numerous browser startup options, but none solve the problem; the process still crashes. The only thing that works is blocking the IP address at the firewall level or in the `hosts` file. However, I’m not happy with this solution because it would need to be applied to a hundred nodes, which would create scalability issues down the line. Are there perhaps any options I missed? I also found these addresses in `omni.ja`. Could it be that they are hardcoded and cannot be changed via options?


What I tried

  1. телеметрия

options.set_preference('toolkit.telemetry.enabled', False)

options.set_preference('toolkit.telemetry.rejected', True)

options.set_preference('datareporting.healthreport.uploadEnabled', False)

options.set_preference('datareporting.policy.dataSubmissionEnabled', False)

options.set_preference('toolkit.telemetry.shutdownPingSender.enabled', False)

options.set_preference('toolkit.telemetry.shutdownPingSender.enabledFirstSession', False)

options.set_preference('toolkit.telemetry.firstShutdownPing.enabled', False)

options.set_preference("telemetry.fog.init_on_shutdown", False)


pac = """data:text/plain,function FindProxyForURL(url, host) {

   var blocked = [
       "incoming.telemetry.mozilla.org",
       "telemetry.mozilla.org",
       "normandy.cdn.mozilla.net",
       "firefox.settings.services.mozilla.com",
       "contile.services.mozilla.com",
       "push.services.mozilla.com",
       "aus5.mozilla.org",
       "versioncheck.addons.mozilla.org"
   ];
   for (var i = 0; i < blocked.length; i++) {
       if (dnsDomainIs(host, blocked[i]) || host == blocked[i]) {
           return "PROXY 127.0.0.1:1";
       }
   }
   return "DIRECT";

}"""

fp.set_preference('network.proxy.type', 2)

fp.set_preference('network.proxy.autoconfig_url', pac)


  1. Направить телеметрию в несуществующий адрес

options.set_preference('toolkit.telemetry.server', )

options.set_preference('toolkit.telemetry.server_owner', 'localhost')


  1. Или через proxy — завернуть весь трафик в несуществующий прокси
  2. только для доменов телеметрии это сложно, но можно отключить все внешние запросы при shutdown

fp.set_preference('toolkit.telemetry.shutdownPingSender.backgroundtask.enabled', False)


  1. fp.set_preference('toolkit.asyncshutdown.crash_timeout', 10000)

fp.set_preference('telemetry.fog.log.level', 'off')

fp.set_preference('telemetry.fog.artifact_build', False)

  1. Отключить фоновые задачи при shutdown

fp.set_preference('browser.background.tasks.enabled', False)

fp.set_preference('browser.backgroundtasks.scheduled.task.timeout.sec', 0)


  1. Заблокировать через hosts-like механизм Firefox

options.set_preference('network.dns.localDomains',

                 'incoming.telemetry.mozilla.org,telemetry.mozilla.org,normandy.cdn.mozilla.net')


options.set_preference('network.captive-portal-service.enabled', False)

options.set_preference('network.connectivity-service.enabled', False)


  1. Отключить Mozilla Remote Settings

options.set_preference('services.settings.server', )


  1. Glean telemetry (новая система Mozilla)

options.set_preference('telemetry.fog.artifact_build', False)

options.set_preference('telemetry.fog.test.localhost_port', -1)

options.set_preference('toolkit.telemetry.archive.enabled', False)

options.set_preference('toolkit.telemetry.bhrPing.enabled', False)

options.set_preference('toolkit.telemetry.newProfilePing.enabled', False)

options.set_preference('toolkit.telemetry.reportingPolicy.firstRun', False)

options.set_preference('toolkit.telemetry.unified', False)

options.set_preference('toolkit.telemetry.unifiedIsOptIn ', False)

options.set_preference('toolkit.telemetry.prompted ', 2)

options.set_preference('toolkit.telemetry.unifiedIsOptIn ', False)

options.set_preference('toolkit.telemetry.updatePing.enabled', False)


  1. Отключить Glean полностью

options.set_preference('datareporting.glean.enabled', False)

options.set_preference('telemetry.fog.enabled', False)

Open 1

Inspect close button is partially unclickable.

Hi Team, In Firefox, the close button is only partially clickable and is not accessible on the right side. However, when I hover over it, a square background appears arou… (read more)

Hi Team,

In Firefox, the close button is only partially clickable and is not accessible on the right side. However, when I hover over it, a square background appears around the button. Could you please take a look?

Thank you

Solved 12 49

How to keep unpined shortcuts from 2 rows of pinned shortcuts?

On my Firefox Home Page, I selected two rows of PINNED shortcuts. Each time I open a webpage that webpage is added not only to the two selected rows of shortcuts, but "k… (read more)

On my Firefox Home Page, I selected two rows of PINNED shortcuts. Each time I open a webpage that webpage is added not only to the two selected rows of shortcuts, but "keeps" EVERY webpage selected after filling the two selected shortcut rows. It is not only annoying and inconvenient, but s l o w s work time to a crawl around these shortcuts ... few, if any, are helpful. If I want to re-entry an UNPINNED shortcuts, I go to history and select the one I want. WHEN is Fire Fox to solve this seemingly simple but annoying problem?

Open 1

Constant crashes in Linux

I have used Firefox since version 1.5 and have loved it and the community since. However, since finally scrapping Windows and switching completely to linux, Firefox has b… (read more)

I have used Firefox since version 1.5 and have loved it and the community since. However, since finally scrapping Windows and switching completely to linux, Firefox has been frequently troublesome with random crashes. The crashes occur on any website I may be on and for seemingly no reason. It happens when I'm in the middle of browsing a page, just opened a new tab, or even when Firefox is simply open and I'm active on another open application.

Environment is as follows:

OS: Zorin OS 18 (Latest patches) (Based on Ubuntu) Mobo: Asus Crosshair VI Hero (Latest available BIOS) CPU: Ryzen 9 5900XT GPU: EVGA GeForce RTX 3080 XC Gaming (10GB) Ram: 8GBx4 G.Skill TridentZ RGB DDR4 (3200) Sys Drive: Samsung 970Evo M.2 Nvme 500GB

Firefox is installed via Flatpack through the built in app store in Zorin OS.

The crashes will sometimes be constant as well. Such as when it crashes, crash reporter comes up, then I click "Restart Firefox" and the second I see the window, it crashes again. This has been a constant problem though at random times ever since I switched back to Linux about 5 months ago.

Any help would be greatly appreciated. I don't want to have to change my primary browser from one that I am generally so happy with, and is also the browser that I recommend to everyone.

Solved 7

CSS Grid and Flexbox alignment issue on Firefox desktop?

Hi all, We are currently optimizing the frontend layout for our online store. On Chrome and Safari, the product catalog grids display perfectly, but on Firefox desktop, s… (read more)

Hi all,

We are currently optimizing the frontend layout for our online store. On Chrome and Safari, the product catalog grids display perfectly, but on Firefox desktop, some card elements seem slightly misaligned when scaled down.

Here is the live site for testing: https://luxtoel.com

Does Firefox render CSS Grid/Flexbox gap properties differently in certain versions? Any advice on CSS prefixes or fixes for Firefox would be greatly appreciated!

Open 1