Showing questions for topic:

Search bar

The last update did something to my search bar. I still have it, but when I click on it, it moves to the upper left corner, prevents me from seeing my tabs, bookmarks etc… (read more)

The last update did something to my search bar. I still have it, but when I click on it, it moves to the upper left corner, prevents me from seeing my tabs, bookmarks etc. How can I disable this annoying change? If someone has the answer, I would greatly appreciate it.

Archived 1 186

Request to host Firefox linux binaries that are compiled with the PIC/PIE flag

Many of Linux Distributions take firefox binaries from https://packages.mozilla.org/apt/ as given in the Mozilla Knowlege Base Article Install Firefox on Linux. In this a… (read more)

Many of Linux Distributions take firefox binaries from https://packages.mozilla.org/apt/ as given in the Mozilla Knowlege Base Article Install Firefox on Linux. In this article there is a option to Install Firefox .deb package for Debian-based distributions.

However the binaries and libraries that are hosted in Firefox repositories are not compiled with the PIE/PIC flag. That prevents Firefox browser from using ASLR capabilities and to a large degree prevent Buffer overflows attacks. Please refer to the output given below for more details.

$ file -e elf /opt/firefox/firefox /opt/firefox/firefox: ELF 64-bit LSB executable, x86-64, version 1 (SYSV) $ $ readelf -h /opt/firefox/firefox ELF Header:

 Magic:   7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 
 Class:                             ELF64
 Data:                              2's complement, little endian
 Version:                           1 (current)
 OS/ABI:                            UNIX - System V
 ABI Version:                       0
 Type:                              EXEC (Executable file)
 Machine:                           Advanced Micro Devices X86-64
 Version:                           0x1

The output of the first command is ELF 64-bit LSB executable, which indicates that it is not a PIE executable. If it had been a PIE executable then it would have been ELF 64-bit LSB pie executable. Similarly the output of the second command has a Key, Type, whose value is EXEC (Executable file). However for a PIE binary the value would be DYN (Position-Independent Executable file).

Can Mozilla please compile the binaries and shared libraries with the PIE/PIC flag and then host them in its repositories? Many of Linux Distros do not have the bandwidth to take the source and compile binaries for different architects and are dependent on Mozilla to provide the same. Doing so would be appreciated and would help in enhancing safety of Linux users who use Firefox as their primary browser.


PIE = Position Independent Executable PIC = Position Independent Code ASLR = Address Space Layout Randomisation. PIC and PIE are used interchangeably and imply the same thing.

Archived 1 249

first of all, do no harm

That is the first line in the Hippocratic Oath. All doctors have to swear to it. All software developers should too. I made the mistake of letting Firefox on KUbuntu upda… (read more)

That is the first line in the Hippocratic Oath. All doctors have to swear to it. All software developers should too.

I made the mistake of letting Firefox on KUbuntu update. It obliterated all my tabs and all my history. There's nothing left. I had a lot of tabs open with intent to use them to update some astronomy instructional activities. I don't know if I'll be able to find them again.

I don't really have a question except to ask: What fresh hell is this? Is it really that hard to just leave things the hell alone? I'm afraid to ever update Firefox again. If everything else wasn't based on Chromium, I'd be out of here.

Also, it looks like something out of Windows 7.

It's all gone. It's a wonder you didn't delete all my bookmarks while you were at it.

Solved Archived 3 147

Since when does Firefox set DisableAppUpdate automatically?

Good morning, We are seeing that the key "DisableAppUpdate" being set to TRUE in about:policies. Not sure why this setting is being set. The result of the setting is "Up… (read more)

Good morning,

We are seeing that the key "DisableAppUpdate" being set to TRUE in about:policies. Not sure why this setting is being set. The result of the setting is "Updates disabled by your organization". So we cannot manually update firefox and are not sure why the setting is being set.

We used Procmon to capture logs:

Line 5169544: "2:29:45.2062951 AM","firefox.exe","1720","RegEnumValue","HKLM\SOFTWARE\Policies\Mozilla\Firefox","SUCCESS","Index: 0, Name: DisableAppUpdate, Type: REG_DWORD, Length: 4, Data: 1" Line 5169546: "2:29:45.2063211 AM","firefox.exe","1720","RegEnumValue","HKLM\SOFTWARE\Policies\Mozilla\Firefox","SUCCESS","Index: 0, Name: DisableAppUpdate, Type: REG_DWORD, Length: 4, Data: 1" Line 5169547: "2:29:45.2063338 AM","firefox.exe","1720","RegQueryValue","HKLM\SOFTWARE\Policies\Mozilla\Firefox\DisableAppUpdate","SUCCESS","Type: REG_DWORD, Length: 4, Data: 1" Line 5169548: "2:29:45.2063563 AM","firefox.exe","1720","RegQueryValue","HKLM\SOFTWARE\Policies\Mozilla\Firefox\DisableAppUpdate","SUCCESS","Type: REG_DWORD, Length: 4, Data: 1"


Is there anything in Firefox that can trigger the setting of this key?

Archived 6 236

How to use Mozilla VPN on Chromebook

Before purchasing, I verified that Mozilla VPN will work on Chromebook (shown on the FAQ page for the VPN). Since I can't install software on a Chromebook, how do I go a… (read more)

Before purchasing, I verified that Mozilla VPN will work on Chromebook (shown on the FAQ page for the VPN). Since I can't install software on a Chromebook, how do I go about using Mozilla VPN on it?

Solved 4 78

Themes & extension icons

I just installed Firefox on a new Windows 11 desktop computer. I ported my profiles over and it appears everything came over EXCEPT: - Themes aren't working. I've tried… (read more)

I just installed Firefox on a new Windows 11 desktop computer. I ported my profiles over and it appears everything came over EXCEPT: - Themes aren't working. I've tried switching them and they still don't display. The menu bar is black w/white letters; the toolbar is gray with white icons/letters. - My extension icons are there...sort of. If I hover over them I can see the tool tip but the icon doesn't appear on the toolbar which is light gray in color. I can live without the themes if I have to. Not so much the invisible extension icons. Any suggestions as to how I can get them to appear as they do on my Windows 10 desktop? Screen cap below. Cursor is hovered over the Undo Close Tab extension icon but where's the icon? Any suggestions as to how to troubleshoot this will be appreciated!!

Solved Archived 4 313

Firefox request password to install helper tool but will not launch

I have a user at my job that installed the latest Firefox update (13324.11.21) through our MDM. After installing this update she cannot launch Firefox. When attempting to… (read more)

I have a user at my job that installed the latest Firefox update (13324.11.21) through our MDM. After installing this update she cannot launch Firefox. When attempting to launch she receives a request for a username and password to install a Helper Tool. She is an admin on her machine and enters her credentials. The message closes and nothing happens. When attempting to launch again the same thing happens. This is not happening with our other 100 Macs who have the same Firefox version and others who have the same OS.

Is anyone able to tell me why this is happening or how to fix? Any assistance is very much appreciated.

The below troubleshooting steps have been done:

Uninstalled and reinstalled Firefox

Updated the OS to 15.0.1

Disabled the Master Password on Firefox through a Mac Profile

Checked if there was a Firefox file under /Library/PrivlegedHelperTools

Granted Full Disk Access to Firefox under System Settings

Archived 8 128

Down Grade

I have an older piece of equipment that I need to communicate with it and the 232 interface will only work through Firefox. I was told I can downgrade the current version… (read more)

I have an older piece of equipment that I need to communicate with it and the 232 interface will only work through Firefox. I was told I can downgrade the current version to 3.0, which is what I need, but I cannot find out how. HELP

Jeff

Archived 2 324

Request for Compatibility with Low-End Systems in New Firefox Updates

Dear Mozilla Firefox Team, I hope this message finds you well. I am a long-time user of Firefox and have greatly enjoyed the browser for its speed, security, and user-fri… (read more)

Dear Mozilla Firefox Team,

I hope this message finds you well. I am a long-time user of Firefox and have greatly enjoyed the browser for its speed, security, and user-friendly interface. However, I recently encountered an issue where the latest update seems to be incompatible with my system.

As a user with a low-end system, I sincerely request that future updates consider compatibility with older or less powerful hardware. Firefox has always stood out for its accessibility, and I believe that supporting a wider range of devices would further enhance the browser’s appeal to users like me.

I would be grateful if there could be an option or version of Firefox optimized for systems with limited resources. Thank you for your time, and I look forward to your response.

Archived 1 40