It seems most of my tab groups have disappeared.

I use tab groups to save work sessions so I can easily close and reopen them when I need them. I typically use the downward arrow to see all of my tab groups, however, wh… (閱讀更多)

I use tab groups to save work sessions so I can easily close and reopen them when I need them. I typically use the downward arrow to see all of my tab groups, however, when I opened my laptop today, there are only two tab groups there and no "show all" option. When I opened my laptop today, I did see that Firefox had been closed unexpectedly and the restore sessions option, which I used. The two tab groups I had open when I left my laptop opened again when I used restore sessions, but now those are the only two tab groups I seem to have. How can I get back all of my other tab groups?

Open 2 169

How to stop Firefox granting automatic cross-site cookie permissions?

How can I stop Firefox from automatic granting sites cross-site cookie permissions (see screenshot)? The problem is that the cross-site cookie(s) granted for a site more … (閱讀更多)

How can I stop Firefox from automatic granting sites cross-site cookie permissions (see screenshot)? The problem is that the cross-site cookie(s) granted for a site more often than not is completely unrelated to that site. This problem is very frustrating.

I have tried changing several settings in Tracking Protection but nothing has stopped Firefox from auto-granting these permissions. I have for example turned off "Fix major site issues (recommended)" but it has not changed this behavior.

Thankful for any help.

Open 4

Remove clocks and huge padding from input autocomplete list

The autocomplete dropdowns for form fields have recently changed appearance, and I strongly prefer the previous, simple design. The new version has: Clock icons next to… (閱讀更多)

The autocomplete dropdowns for form fields have recently changed appearance, and I strongly prefer the previous, simple design.

The new version has:

  • Clock icons next to autocomplete/history entries
  • Much more vertical padding, making the list unnecessarily large
  • Rounded "pill-shaped" highlighting when hovering over an entry

The previous autocomplete list was much more compact and clean, without the clock icons, excessive padding or rounded hover backgrounds.

Is there currently a setting, `about:config` preference or other supported way to restore the old autocomplete list appearance?

Ideally, I would like to use the previous style:

  • No clock icons
  • Compact rows with the previous amount of padding
  • No rounded/pill-shaped hover effect
  • Otherwise retain the existing autocomplete functionality

If there is no setting to restore the old appearance, could an option be added to allow users to choose between the old and new autocomplete UI?

Open 1

search engine not attached or doesn't work

suddenly, the last few days, Firefox doesn't let me browse --a url in the search field results in a blank. So I switch to Safari. It is not satisfactory. It used to be co… (閱讀更多)

suddenly, the last few days, Firefox doesn't let me browse --a url in the search field results in a blank. So I switch to Safari. It is not satisfactory. It used to be connected to yahoo as the browser. seems not to be now. thanks, Shelly [redacted email]

Open 1

The Address / Profile Autofill (full-form, 1-click filling) all of a sudden stopped working a few days ago.

The Address / Profile Autofill (full-form, 1-click filling) all of a sudden stopped working a few days ago. Only single-form works. I have to go to each box on a form i… (閱讀更多)

The Address / Profile Autofill (full-form, 1-click filling) all of a sudden stopped working a few days ago. Only single-form works. I have to go to each box on a form individually and click on it to have the info fill in (Never had to do that before). And the "History" icon is showing to the left side of every info of mine that i click on to fill in (Never seen that before). Everything in the settings is still the same, nothing on my end has changed. It's set to automatically fill in my Name, Address, E-mail, Phone Number in 1-click, like it has THOUSANDS OF TIMES BEFORE. All my info is showing in settings, but not on any forms on any websites. The same websites i've been using all along, that filled in ALL my info with 1 click, all of a sudden went to single individual form last week. I asked AI what the problem could be. It gave me a few suggestions and fixes. Tried all of them, made no difference. All the settings it had me check were correct. HELP! (Thank you)

Open 1

Why there is no contrast in themes?

I have a problem with contrast-free Firefox. I cannot see what tab is active what is passive. I tried to get better contrast by changing the theme with those available fo… (閱讀更多)

I have a problem with contrast-free Firefox. I cannot see what tab is active what is passive. I tried to get better contrast by changing the theme with those available for Firefox. I have tried at least a dozen of them, but all get the sane destiny. It might take a couple of days or a couple of weeks, it comes. I mean after a short period my applied theme disappears and I get the same standard theme.

Open 3

How can I change website backgrounds from black to a light color?

August 24, 2026 Sometime during the last month website backgrounds changed to black. I can't see well with black. I did not install colorways. I had things setup as I li… (閱讀更多)

August 24, 2026 Sometime during the last month website backgrounds changed to black. I can't see well with black. I did not install colorways. I had things setup as I liked then suddenly everything changed. How do I switch to a lighter background? My desktop background is a custom medium green. I tried enabling a light theme - no success. I've already tried the Windows settings for accessability. All help will be appreciated.

Open 1

Constant logging out

After the last update I keep bein forcefully logged out of my firefox account. And when I manage to log in, my saved passwords are all gone! After restarting firefox I'm … (閱讀更多)

After the last update I keep bein forcefully logged out of my firefox account. And when I manage to log in, my saved passwords are all gone! After restarting firefox I'm logged out again. What's going on?

Open 9 5

Autofill not working

Today autofill stopped working, 154.0b2 (64-bit). I'm on the beta update channel. Happening on many different websites. Password show in the password menu … (閱讀更多)

Today autofill stopped working, 154.0b2 (64-bit).

I'm on the beta update channel.

Happening on many different websites.

Password show in the password menu

Open 8 10

Wrong location

Just since last few days, Firefox seems to think that I'm in NL, but I'm in UK. This doesn't happen in Chrome or Edge. My IP is also in UK. I'm not using a proxy or VPN. … (閱讀更多)

Just since last few days, Firefox seems to think that I'm in NL, but I'm in UK. This doesn't happen in Chrome or Edge. My IP is also in UK. I'm not using a proxy or VPN. Suggestions to fix please.

Open 7

v154 problem - high cpu, v153 - all good

First post. Not really a question. I noticed last week that some pages didn't load, and Activity monitor showing Firefox app using 170-180% which I know is way too high. … (閱讀更多)

First post. Not really a question.

I noticed last week that some pages didn't load, and Activity monitor showing Firefox app using 170-180% which I know is way too high. Forgot to check memory usage.

I rolled back from 154 to 153 by restoring it from backup, and same with the Firefox folder in ~lib/appsupp/, relaunched Firefox and cpu was back to 2-4% cpu with a couple of windows and tabs. I've turned off auto-updates.

On my system, something is wrong with v154.

Mac Mini M4 Pro 12-core 24/512, macOS 15.7.5.

Open 4

Why don't you allow a choice of new tab or same tab each time you run a custom search with a custom seach engine? It shouldn't be one or the other.

Subject: Firefox Search Bar – “Search in New Tab” right-click option I frequently use Firefox's separate Search bar with several custom search engines. Currently, I can o… (閱讀更多)

Subject: Firefox Search Bar – “Search in New Tab” right-click option

I frequently use Firefox's separate Search bar with several custom search engines. Currently, I can open a search in a new tab by clicking my mouse wheel and then the arrow button, but this functionality isn't obvious from the interface. With the about:config...browser.search.openintab, I can make it do new tabs or current tabs, but I don't get a CHOICE on each new search.

I suggest adding “Search in New Tab” as the first item on the right-click menu for the Search bar's arrow button. At present, that context menu prominently offers “Pin to Overflow Menu,” which is easy to select accidentally but doesn't provide the much more natural search-related choice. And it's a terrible choice for accidental clicking because it undoes your menu bar, requiring a fix.

This would allow mouse-only users to choose at the time of each search whether to replace the current tab or open the search in a new tab, without changing a permanent preference or using a keyboard modifier.

The option to "Open in New Tab" is normal behavior for menu items. It should be the same for searches in the custom search bar.

Thank you Thomas

Open

firefox doesn't show prompt to allow Local Network Access

Last Friday August 21 2026 my Firefox was updated from version 153.0.4 to version 154.0. Ever since then i can't use any of the Azure functions needed to see dead-letters… (閱讀更多)

Last Friday August 21 2026 my Firefox was updated from version 153.0.4 to version 154.0. Ever since then i can't use any of the Azure functions needed to see dead-letters in our service bus explorer. When i try the same in edge or chrome i get a prompt to allow access to local device network. Firefox doesn't show the prompt. In my settings no websites are listed in the Permissions and data list. When i look at the site specific permissions (shield button -> show site information -> permissions) it is set to default prompt. Clearing cookies or accessing through a private window makes no difference. I need to give Azure access to local network otherwise it throws a web socket error whenever i try to peek at any of our service bus messages. Anyone any ideas?

Open 3