Option to eager load pages on new tabs

When I open many new tabs, I'd like them all to be loaded immediately (as soon as they the new tab is created, a.k.a. eager loading). The reason is that, when I click to … (read more)

When I open many new tabs, I'd like them all to be loaded immediately (as soon as they the new tab is created, a.k.a. eager loading). The reason is that, when I click to actually see those pages, if they are already fully loaded, that will make user experience much smoother.

Please see attached image for a demo of current behavior: browser had plenty of time to load those new tabs in background, but it didn't.

I understand that lazy page loading is a way to preserve RAM and CPU cycles. I know that is usually a good thing for users who are used to working with only one thing at a time and/or have limited hardware resources. However, I think there should be an opt-in feature of eager loading, which would optimize a lot the time for experienced/heavy users.

Thank you!

Open 2

​I want to change the YouTube logo or theme using browser extensions, but I am not sure how to configure it correctly. Could you please tell me the steps to customize the YouTube appearance?

I want to change the YouTube logo or theme using browser extensions, but I am not sure how to configure it correctly. Could you please tell me the steps to customize the … (read more)

I want to change the YouTube logo or theme using browser extensions, but I am not sure how to configure it correctly. Could you please tell me the steps to customize the YouTube appearance?

Open

Missing scroll bars

When I login to a site where there are many widgets (windows) on the screen - the windows are all missing scroll bars. If I login under a different browser they are there… (read more)

When I login to a site where there are many widgets (windows) on the screen - the windows are all missing scroll bars. If I login under a different browser they are there. This happened about a week or so ago. It has to be a setting change in Firefox. Please advise.

Open 4 2 50

Firefox in V. 157.0 still stalls, predictably on opening a new browser tab

Well I am continuing and repeating my question placed in August 2026, where I found that Firefox V154.x stalled in an erratic way that made it completely impossible to us… (read more)

Well I am continuing and repeating my question placed in August 2026, where I found that Firefox V154.x stalled in an erratic way that made it completely impossible to use it or to send a crash report. So your suggestion to send a crash report was not very bright or helpful. I deliberately omitted the subsequent updates, to try again after a main version update. Alas, we have the same situation again in V157.0, this time more predictible. The program stalls immediately after trying to open another tab. And again, you can kill the program only by task manager.

The additional question I have, is how to switch off the annoying update message, as long as Firefox is dysfunctional after an update, I'd like to avoid any update under all circumstances. I have to work with Firefox, so it is more than an leisure thing for me, I cannot afford to cripple Firefox by an unintended update.

I had to reinstall the last known working version (153.03) to send this message.

Open

Update seems to mess my websites up

Firefox 157.0 is displaying some websites incorrectly. Newsmax pages turn white and McMaster-Carr is also displaying incorrectly such that I cannot make an order even if … (read more)

Firefox 157.0 is displaying some websites incorrectly. Newsmax pages turn white and McMaster-Carr is also displaying incorrectly such that I cannot make an order even if logged it. The same sites work correctly in Edge which I have an intense dislike for. I have already restarted Firefox and rebooted Windows. This started after the Firefox 157 update.

Open 2

Why sync servers keep deleted records placeholders??

It seems the sync server is keeping deleted passwords record placeholders ... for ever?? what is the point of this? User tracking? he same with the credit card records B… (read more)

It seems the sync server is keeping deleted passwords record placeholders ... for ever?? what is the point of this? User tracking?

he same with the credit card records BUT not eg bookmarks.

(server records as I can see using the about:sync extension..)

thanks for any help..

Open 1

Gesicherte Verbindung fehlgeschlagen Die Website kann nicht angezeigt werden, da die Authentizität der erhaltenen Daten nicht verifiziert werden konnte

Gesicherte Verbindung fehlgeschlagen Die Website kann nicht angezeigt werden, da die Authentizität der erhaltenen Daten nicht verifiziert werden konnte Fehlercode: PR_END… (read more)

Gesicherte Verbindung fehlgeschlagen Die Website kann nicht angezeigt werden, da die Authentizität der erhaltenen Daten nicht verifiziert werden konnte Fehlercode: PR_END_OF_FILE_ERROR

Open

Password autofill background *(WHITE) does not follow system settings / Dark mode

With the most recent update, the autofill password background color is now white instead of black, as it had been forever, with my system settings on Dark Mode / system. … (read more)

With the most recent update, the autofill password background color is now white instead of black, as it had been forever, with my system settings on Dark Mode / system.

I cant see any place to change the autofill background color, other than follow system settings or set to dark mode. Which I have done both, restarted firefox and my PC - still showing white background. again, this just started with a recent firefox update, about a week or so ago, maybe there is a glitch in there?

Please advise. Thank you~ SG

Open 3

QR-Code dosn´t work

Hello, the QR-CODE that i scan with my cellphone for the 2 authentify wont work i have google authentify i think mabye it couse be need the time to actuell this progress … (read more)

Hello, the QR-CODE that i scan with my cellphone for the 2 authentify wont work i have google authentify i think mabye it couse be need the time to actuell this progress of update that the code funktion funktions . Why i write you is not importent to me and you can help i hope you there have a sultion maybe for my account problem really dont no what the problem for that by the way Mozilla is nice regards Berkan

Open

How to customize submenu colours

I use Bookmark Toolbar a lot. It has several menus, with submenus. But when they layer over top of each other, I get lost in which layer I am on and too often my mouse mo… (read more)

I use Bookmark Toolbar a lot. It has several menus, with submenus. But when they layer over top of each other, I get lost in which layer I am on and too often my mouse moves off the top layer, which closes it.

I would like to somehow change the colour of the menus, depending on the layer. Currently they seem to all be kinda grey, regardless of theme.

But if the first dropdown menu could be yellow and then the next be blue ... or whatever, it would be most helpful.

I suspect this is something that could be effected in userChrome.css, but I have no idea what to put in there to target the menus.

Any help or guidance you can provide is much appreciated.

Thanks!

Open 2

How do I Allow Artstorefronts.com back in? I am doing business with them. They carry my own website "Onenessofbeautyandsoul.org", it has access to editing of the .org site

Bring back my access to the Artstorefronts.com website. I do business with them, they carry access to my website: Onenessofbeautyandsoul.org. Are you blocking it, or is… (read more)

Bring back my access to the Artstorefronts.com website. I do business with them, they carry access to my website: Onenessofbeautyandsoul.org. Are you blocking it, or is it someone else?

Open

Firefox Crashes Hourly

And it is rather annoying that the report does not tell me which addon is misbehaving either. I do know it runs just fine without any addons enabled so hence, the problem… (read more)

And it is rather annoying that the report does not tell me which addon is misbehaving either. I do know it runs just fine without any addons enabled so hence, the problem lies with a buggy addon and I'm left in the dark about which one.

Open 6

Every time I try to search via Google on Firefox, I get a Captcha message because it detects "unusual traffic."

Whenever I open Firefox on my MacBook Air and attempt to search via Google, I receive the following message from Google with a Captcha request to verify that I am not a r… (read more)

Whenever I open Firefox on my MacBook Air and attempt to search via Google, I receive the following message from Google with a Captcha request to verify that I am not a robot. "Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending this request." This does not happen in Safari nor when i use Google on my iPad or iPhone - all of which use the same IP address. I have refreshed Firefox and it is on the latest version. This started about two weeks ago. There is no malicious software on my computer. I have cleared all cookies and browsing history. Help!

Open

Firefox freezes when playing YouTube videos

When I watch YouTube videos, Firefox behaves strangely. After a few minutes of watching, I try to scroll to the comments, and then Firefox starts to lag. Scrolling become… (read more)

When I watch YouTube videos, Firefox behaves strangely. After a few minutes of watching, I try to scroll to the comments, and then Firefox starts to lag. Scrolling becomes very sluggish, and the entire image freezes while scrolling. The website stops responding, but the sound continues. The only way to fix this is to minimize and then maximize Firefox. Then I can scroll again and the problem starts again. This problem occurs regardless of whether I clear the cache, use an ad blocker, or which screen I'm using Firefox on. Sometimes, one of my screens even freezes and displays stripes. However, this only happens when I'm using Firefox and YouTube. I have no problems with any other applications for exampmple playing games on one screen and let music streaming app playing on the other screen. Even my Cubase 15 work like sweet on booth screens without errors. Why is firefox acting so strange? Firefox never completly stops or closed itself.

Firefox Version 157.0 (64-bit). AMD Software: Adrenalin Edition 26.8.1. Windows 11, version 26H2 installed October 1, 2026 (previous updates also had the same issue with firefox).

I also got some Firefox Updates when i opened it. I was hoping they catched the issue but it seems like the same.

Have a great day :)

Open

error message NS_ERROR_NET_EMPTY_RESPONSE

I have a bookmark which I use regularly but, with the new version of Firefox, I get the error message NS_ERROR_NET_EMPTY_RESPONSE. I can access the webpage OK on my iPhon… (read more)

I have a bookmark which I use regularly but, with the new version of Firefox, I get the error message NS_ERROR_NET_EMPTY_RESPONSE. I can access the webpage OK on my iPhone. The website is :- http://rasp.stratus.org.uk/app/viewer.php

Open