From 128 version to 140 esr. The xwiki edit page is blank

Hi, I am having the issues on more than 1 pc that after updating the firefox esr 128 version to 140 esr version, the firefox does not work properly, specially with xWiki.… (saznaj više)

Hi,

I am having the issues on more than 1 pc that after updating the firefox esr 128 version to 140 esr version, the firefox does not work properly, specially with xWiki. when i click on xwiki (on-premis server), i can read the contents and all. but when i click edit then it shows the blank page. this is very odd as it happens after updating to 140 version. picture is attached.

Thanks Sheras

Arhivirano 2 260

how to lock firefox extension from users being able to change the update settings

How do I lock the Microsoft Purview settings in the attached image using intune, so users cannot change them. I have been able to make it that they cant disable or remove… (saznaj više)

How do I lock the Microsoft Purview settings in the attached image using intune, so users cannot change them.

I have been able to make it that they cant disable or remove the extension but cannot figure out how to make it that they cant change the settings. I did try making a json file but it does not seem like Firefox uses it.

Arhivirano 8 289

Firefox is not recognizing FNC character coming from the input stream

We are allowing end user to scan 2D matrix barcode using a wedge scanner in our application. We are facing a problem where different elements of the bar code are not gett… (saznaj više)

We are allowing end user to scan 2D matrix barcode using a wedge scanner in our application. We are facing a problem where different elements of the bar code are not getting split into the application. On investigating this further, we found that Firefox browser not recognising the FNC character(input character 29) coming from input stream (barcode scanner in this case).

Solved Arhivirano 4 160

Are extensions installed via `ExtensionSettings` auto-updated?

I have a few questions regarding the auto-update policy of extensions installed via ExtensionSettings with the force_installed installation mode. Can the extension rece… (saznaj više)

I have a few questions regarding the auto-update policy of extensions installed via ExtensionSettings with the force_installed installation mode.

  1. Can the extension receive auto-updates just like extensions installed through normal means? (e.g. extensions installed from https://addons.mozilla.org)
  2. If so, will the user be notified when the extension requests new permissions?
Solved Arhivirano 1 299

Cannot uninstall per-user installation of Firefox without elevating

I've been tasked with removing Firefox from all Windows workstations in our enterprise environment. Our users don't have local admin, so when they install Firefox, it is … (saznaj više)

I've been tasked with removing Firefox from all Windows workstations in our enterprise environment. Our users don't have local admin, so when they install Firefox, it is installed in the user's profile.

I've just installed Firefox 143.0.1 in my own user profile for testing purposes. However, when I attempt to uninstall, either from Control Panel or by running %localappdata%\Mozilla Firefox\uninstall\helper.exe manually, UAC prompts for elevation, even though I installed without elevating.

Is this a known issue? If yes, is there a workaround?

Thanks!

Arhivirano 1 408

Firefox crash with message "Gah. Your tab just crashed"

We recently update Firefox with version 138.0 and now getting the message "Gah. Your tab just crashed" when opening the browser. We attempted to update and install versi… (saznaj više)

We recently update Firefox with version 138.0 and now getting the message "Gah. Your tab just crashed" when opening the browser.

We attempted to update and install version 138.0.1 only resulting with the same error. We also found and attempted the following all resulting with the same error: - change the about:config page for settings to false for both browser.tabs.remote.autostart and browser.tabs.remote.autostart.2

- clear browser cache.

- enable Temporary Mode in the Help menu. This appears to fix the problem but only for the current browser session. When a new Firefox window is opened, the error reappears.

What is needed to resolve this error or is there a way to permanently enable Temporary Mode or some similar setting? Thanks for all your help with this.

Arhivirano 26 707

Deploy default profile with userChrome.css to new users

Hello, Mozilla community. I am trying to configure a Firefox ESR installation so that every new user on a computer automatically receives a visual customization (a logo c… (saznaj više)

Hello, Mozilla community.

I am trying to configure a Firefox ESR installation so that every new user on a computer automatically receives a visual customization (a logo change on about:home) through userChrome.css and userContent.css files.

My goal is to do this without using Group Policy (GPO) or logon scripts, by only modifying the files in the Firefox installation folder.

Environment:

Firefox Version: Firefox ESR 140.3.0esr

Operating System: Windows 11 Pro

Context: Standalone machine, managed without Active Directory.


My Question:

Is this method of deploying a default profile via installation files (defaults/profile or distribution.ini) still supported in recent versions of Firefox ESR?

Is there an additional step or configuration I am missing for Firefox to recognize and use the bundled profile when creating a user's first profile?

Is there any policy in policies.json that could be interfering or that is required to enable this behavior?

Thank you very much for your help and your time.

Solved Arhivirano 1 180

Disable Optional Permissions such as 'Access your data for all websites'

Hello, For enterprise solutions, for our browser extension can we disable the switch button where user can turn-off the "Access your data for all websites"? This can be i… (saznaj više)

Hello,

For enterprise solutions, for our browser extension can we disable the switch button where user can turn-off the "Access your data for all websites"?

This can be informed to the end user and also approved by the IT admins.

But the option to disable at runtime on the fly needs to be disabled.

Arhivirano 9 290

Poor performance

Dear Sir or Madam, We are experiencing an issue with various users on our terminal servers whereby websites open very slowly when using Firefox. When I access the website… (saznaj više)

Dear Sir or Madam,

We are experiencing an issue with various users on our terminal servers whereby websites open very slowly when using Firefox. When I access the website using Edge from the same user session, everything works very quickly. We have already tried creating a new profile in Firefox and clearing the cache, but without success. Could you please help us?

The operating system used is Windows Server 2022.

Arhivirano 1 379

How to download some older versions of Firefox for 64 bit windows.

Current version of Firefox has (1) popups to get me to download a new version, (2) tab pickup, (3) popups to show article titles, (4) popups to show … (saznaj više)

Current version of Firefox has

    (1) popups to get me to download a new version,
    (2) tab pickup,
    (3) popups to show
    article titles,
    (4) popups to show
    current URLs.

I just want to download the install programs until I get the most recent one that has none of (1) - (4).

I need to go back 1, 3, 5, 10 years?

So where on the Internet should I go to get such an old Firefox install program?

I used to really like Firefox, but changes (1) -- (2) have ruined it for me.

Solved Arhivirano 6 583

Remove Enterprise from Firefox

I have recently needed to update my motherboard, and the workshop put my C: and D: drives into an old second-hand motherboard they had. I have now checked Firefox - which… (saznaj više)

I have recently needed to update my motherboard, and the workshop put my C: and D: drives into an old second-hand motherboard they had. I have now checked Firefox - which was on my C: drive, and it works with all my old bookmarks. However I seem to now be part of an 'Enterprise', which I do not want. How do I get rid of my involvement with an Enterprise within Firefox? Thanks for your help. Kanga85

Solved Arhivirano 3 199

Firefox 140.2.0esr "updating" to 141.0.3 "release" channel

Recently we've began installing Firefox 140.2.0esr to our environment via the .msi file that Mozilla provides, however we're running in to a very odd incident. After appr… (saznaj više)

Recently we've began installing Firefox 140.2.0esr to our environment via the .msi file that Mozilla provides, however we're running in to a very odd incident.

After approximately 24 hours from installing Firefox esr to devices, it appears that the application is "updating" to 141.0.3 on the "release" channel. As far as I'm aware, this shouldn't be possible to begin with. But we've applied these settings via GPO:

Computer Config > Policies > Admin Templates > Mozilla > Firefox Application Autoupdate = Disabled Pin updates to a specific version = Enabled = Set to 140.2.0 Background updater = Disabled Disable Update = Enabled Manual Update Only = Enabled

After applying the GPO, confirmed this appears within the registry:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\ AppAutoUpdate = 0 AppUpdatePin = 140.2.0 BackgroundAppUpdate = 0 DisableAppUpdate = 1 ManualAppUpdateOnly = 1

At this point, I'm at a loss. We cannot have rapid release be what's installed in our environment. Is there something broken with 140.2.0 or are we doing something wrong here?

Solved Arhivirano 18 508

Firefox hangs on some sites; have to kill from task manager.

When I go to some websites, such as Corair.com it hangs. I cannot click on anything. If I try to access specific pages via a search engine the same happens. I can close t… (saznaj više)

When I go to some websites, such as Corair.com it hangs. I cannot click on anything. If I try to access specific pages via a search engine the same happens. I can close the browser but the 8+ processes don't terminate so I have to kill them from task manager.

I clear all of my browser history when I close FF so I can't remember all of the sites this happens on, but it was more than just Corsair.com.

I'm using 140.2.0esr, but also had the problem with 140.1.0esr. I did not have this issue on 128.12.0esr (I upgrade to 140 after that).

I tried turning use hardware acceleration off/on, that didn't fix it.

I am just about to try safe mode.

Arhivirano 2 480

"Your browser is being managed by your organization"

How to get rid of "Your browser is being managed by your organization"? This thing is driving me crazy(er)! Please 'dumb down' your reply, as I am not computer literate. … (saznaj više)

How to get rid of "Your browser is being managed by your organization"? This thing is driving me crazy(er)! Please 'dumb down' your reply, as I am not computer literate. If it's a malicious attack, my anti-virus is not picking it up. Thanks!

Arhivirano 3 459

Background Update (without someone opening FF first) does not work

Hello! Currently we deploy Firefox via SCCM Package on our machines. The problem is, that Firefox currently only updates itself when you opened it once. This leads to al… (saznaj više)

Hello!

Currently we deploy Firefox via SCCM Package on our machines. The problem is, that Firefox currently only updates itself when you opened it once. This leads to all sorts of Vulnerability warnings etc.

At the moment these regkey settings in HKLM\SOFTWARE\Policies\Mozilla\Firefox are configured: AppAutoUpdate (REG_DWORD) 0x00000001 (1) DisableAppUpdate (REG_DWORD) 0x00000000 (0)

These two are enough for the updates, when the user opened Firefox (and created a profile).

So we tried the information detailed on this page: https://firefox-source-docs.mozilla.org/toolkit/mozapps/update/docs/BackgroundUpdates.html

To achieve a 100% unattended update we added following Key: BackgroundAppUpdate (REG_DWORD) 0x00000001 (1) which yielded no results. Firefox stayed on his old Version (V131 for this example).

We also added pref("app.update.langpack.enabled", false) in the autoconfig.js File as kind of a 'hail mary' action (bc. the documentation wrote, that this setting should be disabled); but it still does not work.

We've been through this rabbit hole quite some times now, and researching it also yields inconclusive results. (answers like: you still need to start Firefox once, before it can update).

So, what are we missing/doing wrong? Is a true unattended Background Update even possible or is "start Firefox once to create a profile" still the only way to go?

Thanks in advance for your time & help

Arhivirano 2 399

Please help me exit kiosk mode

I have a lot of Firefox windows and tabs open, and I really don't want to lose my session. I wanted to open a webpage in Firefox in fullscreen mode. But evidently there's… (saznaj više)

I have a lot of Firefox windows and tabs open, and I really don't want to lose my session.

I wanted to open a webpage in Firefox in fullscreen mode. But evidently there's some kind of serious flaw in Firefox that makes it incapable of opening webpages in fullscreen mode. Everyone says the only workaround is to open the webpage in kiosk mode. So I tried it.

But now I have two big problems:

1. One of my Firefox windows, with all its tabs, is stuck in kiosk mode. (Even if I close the window and then restore it with Ctrl+Shift+T, it's still in kiosk mode.)

2. All new Firefox windows I open with Ctrl+N are also stuck in kiosk mode.

I don't know what to do, and I'd really appreciate any help. Thanks!

Arhivirano 7 379

SOMETIMES strange music or some strange video plays

Hello. When navigating YouTube on the main page, if you simply Hover the mouse over "Previous page (Alt+Left)", then SOMETIMES strange music or some strange video plays. … (saznaj više)

Hello. When navigating YouTube on the main page, if you simply Hover the mouse over "Previous page (Alt+Left)", then SOMETIMES strange music or some strange video plays. Important: there is no video of this unknown video, just the sound plays. Other browser tabs are closed, only the YouTube tab is open. I use Firefox ESR, since I have Windows 7, I use the latest version of Firefox ESR. The extensions that are installed are Ublock origin and uvpn. I don't know if it could have been infected by an unknown virus? I scanned with ESET, installed Comodo, but the problem was not solved. I would really like you to sort this out. Please don't ignore me. I want to understand what's going on. I am open to new questions on this topic that will help resolve this situation.

Arhivirano 1 320

Firefox ESR - Remove/Delete Extension with GroupPolicy

Hi guys, I'm trying to uninstall an extension using a GPO, but it's not working. I've placed a GPO on the user's OU and configured the ID to be removed in the User-Part o… (saznaj više)

Hi guys,

I'm trying to uninstall an extension using a GPO, but it's not working.

I've placed a GPO on the user's OU and configured the ID to be removed in the User-Part of that GPO. I previously retrieved the ID using about:debugging.

But nothing happens; the extension isn't removed. (Logoff/Logon/reboot/gpupdate /force .....)

128.11.0esr (64-Bit)

KeePassXC-Browser Extension

The GPOs for Edge and Chrome have the same function. Enter the ID there, and the extension is reliably removed.

Any suggestions? Thanks

Michael

Arhivirano 1 509