Firefox gets EXTREMELY laggy the longer left on.

I rarely turn my laptop off, when I'm not using it I put it into sleep mode. Firefox absolutely hates this though, and after a few days it will slow to a torturous crawl.… (read more)

I rarely turn my laptop off, when I'm not using it I put it into sleep mode. Firefox absolutely hates this though, and after a few days it will slow to a torturous crawl. Everything becomes horribly irresponsive, feels like nails on a chalkboard. It can even get to the point where it will randomly delay my cursor in Windows 10 itself by 10 SECONDS along with some bleed into other programs while switching between them. Fully closing Firefox then re-opening it will reset the issue, starting the timer again, but I hate doing this because I have doing that set to log me out of various sites which I then have to re login to, letting the torture boil until I give in. This has been my Firefox experience on laptop for at least 5 years now. Other forks of Firefox have this same issue.

I am leaving Firefox in the torture state currently to troubleshoot here. Currently the memory usage on Firefox is 6GB at 54% of my total ram, which is being used at 84% total. Total CPU usage is 23%. Wrote this on my desktop for my sanity so that's why there's no troubleshooting information.

Asked by Ben Percy 5 hours ago

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?

Asked by Paulf 1 day ago

Last reply by Paulf 5 hours ago

jitter after installing

After i installed firefox net jitter somehow appeared in my cs2. every time i play jitter is jumping randomly. Can yall somehow fix this i really enjoy using this browser… (read more)

After i installed firefox net jitter somehow appeared in my cs2. every time i play jitter is jumping randomly. Can yall somehow fix this i really enjoy using this browser but i just cant play with it running in the background((((

Asked by gogan 6 hours ago

Firefox does no save tabs on shutdown

Steps to reproduce Open several tabs, in settings, check «ouvrir les fenêtres et onglets précédents», quit firefox. Expected behavior On startup, Firefox should r… (read more)

    1. Steps to reproduce

Open several tabs, in settings, check «ouvrir les fenêtres et onglets précédents», quit firefox.

      1. Expected behavior

On startup, Firefox should reopen with the same tabs before shutdown.

      1. Actual behavior

Firefox opens with one empty tab. Forcing me to got to «history -> recently closed windows -> restore» everytime I quit Firefox or shutdown the mac.

      1. Device & build information
  • Device: MacOs Tahoe 26
  • Build version: firefox 148.0.2
  • First seen version: MacOs Sequoia
      1. Notes

Fresh migration from Win 11 to Mac. tabs, passwords, bookmarks, plugins migrated from win to mac. Attachments:

Asked by utilisezlinux 2 days ago

Last reply by cor-el 7 hours ago

pinned tabs deleted when powering down pc

I had about 15 pinned tabs - unloaded - that I was saving for a research project. I shut my PC down and when powered up for the next session - all the pinned tabs were go… (read more)

I had about 15 pinned tabs - unloaded - that I was saving for a research project. I shut my PC down and when powered up for the next session - all the pinned tabs were gone. I never thought to record the tabs via screen shot or something.

Is this normal - what are the limits of pinned tabs ? Do they expire in a day ? When the PC powers down ? When Firefox updates ?

Exactly what are the limits or boundaries for pinned tabs ?

Asked by Sparticus 1 day ago

Last reply by Sparticus 10 hours ago

Please add something to undo a delete history action

I just accidentally deleted a day of history, now it has to relearn a bunch of stuff. Please add support for undo, so that if you do it by accident, you can reverse it. … (read more)

I just accidentally deleted a day of history, now it has to relearn a bunch of stuff.

Please add support for undo, so that if you do it by accident, you can reverse it.

Asked by Tom Heek 17 hours ago

Last reply by dessertdish 10 hours ago

  • حُلّت

Submitting content on X not possible in Firefox as of March 10 2026.

I can submit posts on X using Chrome, but Firefox, for some reason, has cut off the portion of the posting box that contains the submit button and other edit features. I… (read more)

I can submit posts on X using Chrome, but Firefox, for some reason, has cut off the portion of the posting box that contains the submit button and other edit features. It simply vanished as of March 10 2026.

I have attached screenshots showing FireFox vs Chrome.

I cleared cache and cookies to no avail. I have the latest Firefox version. 148.0 64 bit. Windows 11 operating system.

Asked by lesleyfrieson 3 days ago

Answered by MarkRH 1 day ago

Ready to Switch from Mozzilla - Last Try

What seems like ages ago Firefox stopped displaying bookmarks I addition it would not add new bookmarks nor restore the existing ones. I've gone through all of the corr… (read more)

What seems like ages ago Firefox stopped displaying bookmarks I addition it would not add new bookmarks nor restore the existing ones. I've gone through all of the corrective procedures listed on and off but nothing works. As a final attempt I deleted the program and reinstalled it. No change. It seems to me that perhaps a missing file from another program or system is missing. Maybe!

I have been using an alternate system for some time. When installed it had no problem finding all of the Firefox bookmarks and placed them on the menu bar as "Firefox Bookmarks". I have no issues with using them but all new ones are stored in the current browser. Thus the new ones do not go into the folders previously set up. I've avoided moving them manually to the new system due to the volume but I am ready to bite the bullet.

I prefer Firefox but it's just not working.

Can anyone save Firefox for me.

Asked by ejkeuck 1 week ago

Last reply by cor-el 10 hours ago

Mozilla download

For some reason Google has taken over & I do not want that. I have always had Firefox for my computer & I want to keep it for my iPhone

Asked by bdsdx7sb7p 15 hours ago

Last reply by James 14 hours ago

  • حُلّت

Bookmarks, Fonts and Tabs are so small I can not rad them

During the week of March 7-13, 2026, upgrade(s) caused the size of my bookmarks, fonts and tabs to shrink to barely readable (see attachment) in the Firefox browser windo… (read more)

During the week of March 7-13, 2026, upgrade(s) caused the size of my bookmarks, fonts and tabs to shrink to barely readable (see attachment) in the Firefox browser window on my Windows 11 PC. I've tried every internet base advice article. How do I increase the size of them?

Asked by Jack Daly 22 hours ago

Answered by wxie 14 hours ago

Crash on wake from Sleep

Following https://support.mozilla.org/en-US/kb/troubleshoot-firefox-crashes-closing-or-quitting Crash Reports (Newest to Oldest, starting with troubleshoot mode: https://… (read more)

Asked by Michael Droogleever Fortuyn 21 hours ago

Last reply by jonzn4SUSE 15 hours ago

Amazon Prime browser no longer works right in Firefox. Does work in Microsoft Edge.

As of yesterday my Firefox browser no longer displays some screens within Amazon Prime correctly. It displays what should be images as text, which is difficult to read, u… (read more)

As of yesterday my Firefox browser no longer displays some screens within Amazon Prime correctly. It displays what should be images as text, which is difficult to read, unlike Microsoft Edge, which displays the Amazon webpage correctly. I am running Windows 10 with a support extension through October 2026, so could it be an update from Microsoft Windows or Mozilla Firefox that has caused the problem. Thanks for your help.

Michael Archer [edited email from community support forum]

Asked by marcher4747 1 day ago

Last reply by jonzn4SUSE 15 hours ago

  • حُلّت

Please add the bookmark "path" as a column in Bookmarks

While this may sound silly, it does happen that I add bookmarks, but I might rush and forget to update/change the bookmark folder/path where to save it when I am in a hur… (read more)

While this may sound silly, it does happen that I add bookmarks, but I might rush and forget to update/change the bookmark folder/path where to save it when I am in a hurry (and the page might end up saved, but not in a location I want, say, a news article that should be saved in "News" might end up in a "Development" bookmark path or vice-versa, depending on which path I last used to bookmark a page), or even forget where I saved it (if I did it some time ago for a "read/use/check/update later" type of thing and it is a generic article - and yes, I even have a "TODO" bookmark "directory").

While the Bookmarks windows dos have a search option (thank god!), it doesn't also show where I saved said bookmark (so that I can move, delete or do whatever to it). So please, in the Bookmarks window also add a column with the path where it is saved (obviously hidden by default), along with the URL, name, visit count, etc. I am sure code-wise, the effort is negligible, but it can help so much.

Hoping this comes true (*fingers crossed*), thanks in advance!

Asked by The Nomad 21 hours ago

Answered by TechHorse 18 hours ago

Google is no longer supporting my latest extension of Firefox, what do you Suggest?

I have a macbook air laptop (late 2010) and have been using the latest version of Firefox browser for browsing. It's one of the few browsers still available. Google is … (read more)

I have a macbook air laptop (late 2010) and have been using the latest version of Firefox browser for browsing. It's one of the few browsers still available. Google is popping up with the message that my browser is no longer supported. Do you have any suggestions about a browser that may work (other than a new computer please)? Will Firefox be coming up with a new extended version that will work? Thanks!

Asked by Curt L 20 hours ago

Last reply by James 16 hours ago