Articles about firefox | UserComp.com

Firefox Sending HTTP/3 PING Packets After Tab Closed

A user reported unusual network activity after closing a tab in Firefox. The browser was found to be sending HTTP/3, QUIC PING packets to the site, which is not considered malicious but could be causing unnecessary traffic.

Firefox Refuses to Load Websites: A Solution for macOS 14.4.1 (Sonoma) Users

Some users have reported that Firefox (v125.0.3) refuses to load websites on macOS 14.4.1 (Sonoma). This issue can be resolved by editing the /etc/hosts file. Here's how to do it.

Firefox Blocks Websites Based on /etc/hosts File on macOS

Users report that Firefox version 125.0.3 refuses to load websites when specific entries are present in the /etc/hosts file on macOS 14.4.1.

Firefox Can't Reach 'mdns.local' Names with Two Labels (Local Fake Subdomains)

Users report that Firefox cannot reach hosts named 'mdns.local' with two labels, such as 'myservice.local.extra.local'. Chromebased browsers have no issues with these names. Firefox only supports reaching hostnames.local extra.local names, like'myservice.local'.

Firefox Displays Incorrect Time: UTC Instead of UTC+2

Users report that Firefox displays the incorrect time, showing UTC instead of UTC+2. This issue can cause problems with TV program scheduling. Here's a solution for Linux, Windows, and MacOS.

Firefox: Shortcuts Reappearing in New Tabs Despite Removal

Users report that Firefox continues to display shortcuts in new tabs even after they have been removed. This issue can be frustrating and may impact productivity. In this article, we will explore possible solutions to prevent shortcuts from reappearing in new Firefox tabs.

Firefox 125.0.2 Not Printing Headers/Footers with SavePDF Function

Users report that Firefox 125.0.2 does not print headers or footers when saving a webpage as a PDF using the SavePDF function. This issue can be troublesome for those who need to maintain the layout and formatting of their documents. One suggested workaround is to configure the Page Setup options, but this doesn't seem to solve the problem for some users.

Disable Firefox Search: A Convenient Keyboard Shortcut for Vim Users

Learn how to disable Firefox search in Vim and prevent the browser from automatically starting a search when using the Ctrl+F keyboard shortcut.

Firefox 125.0.1 Slower After Automatic Update

User reports Firefox 125.0.1 taking longer to load after automatic update. Clicking the Release Notes button does not immediately launch the browser.

Firefox Ignoring Systemwide Preferences: Proxy Settings in Ubuntu 22.04

Users of Ubuntu 22.04 may encounter an issue where Firefox does not obey systemwide proxy settings, defaulting to 'Uses system proxy configuration'. This article explains the cause and provides a solution.

Firefox: Open Link in New Tab with 'clicklink' not working

Users report that following the steps mentioned in the official Firefox documentation to open links in a new tab using 'clicklink' does not work. Let's explore some possible solutions.

Chromium-based PDFs Not Displaying Well in Firefox: A Solution

Users have reported issues with PDFs generated in Chromium-based browsers not displaying correctly in Firefox. This article provides a potential solution to this problem.

Firefox Won't Launch After Importing Nightly Profile on New Machine

Experiencing issues with Firefox Nightly not launching after importing an existing profile to a new machine? Learn potential solutions in this tech support article.

Utilizing Firefox Developer Console: A Comprehensive Guide for Tech Support

Explore the capabilities of Firefox Developer Console to effectively address tech support queries. This comprehensive guide covers its features, usage, and troubleshooting techniques for Linux, Windows, and MacOS.

Google Chrome vs Firefox: Network Developer Request for HTML Autopost

A developer encounters an issue where Google Chrome fails to render HTML content during localhost autoposting, unlike Firefox. This article discusses potential solutions.

Fixing Firefox: WhatsApp Voice Messages in Incognito Tabs Don't Play

Experiencing issues with WhatsApp voice messages not playing in Firefox Incognito Tabs? Learn how to troubleshoot and resolve this problem.

Rollback Faulty Firefox Add-on Update

Users report issues with faulty or undesirable Firefox add-on updates that break functionality and workflow. This article aims to help readers understand the problem and provide solutions.

Modifying Keybindings in Firefox: A Tech Support Guide

Learn how to modify keybindings in Firefox to disable certain shortcuts. This tech support article provides a step-by-step guide for users experiencing issues with locked-down versions of Firefox.

Windows 11 Memory Error: Paging File Disabled in Chrome and Firefox

Users of Windows 11 have reported experiencing memory errors while using applications such as Chrome, audio applications, and particularly Firefox. The issue seems to be related to the paging file being disabled. This article provides a solution to enable the paging file and prevent memory errors.

Customizing Firefox Shortcuts: A Boring Routine for Every Website Visit?

Explore alternative Firefox shortcut layouts to enhance your browsing experience. Tired of the same shortcuts every visit? Let's discuss.

Firefox: Allowing Protocols - Adding Buttons to Debugging Profiles

Learn how to add custom buttons to Firefox debugging profiles using hyperlinks. This tutorial covers the creation of a new tab URL with the &q parameter for efficient debugging.

Troubleshooting WPA_Supplicant Interfering with Firefox's Geolocation Service

Learn how to deal with Firefox's geolocation service being affected by WPA_Supplicant, a Wi-Fi supplicant daemon.

Managing Firefox Store Push Notifications with Node.js and ReadingDB

Learn how to manage Firefox store push notifications using Node.js and ReadingDB. This guide covers handling notifications with granularity.

I'm Confused: Pegasus Spyware Activated on Outlook App (Firefox PWA) after Months

User reports Pegasus spyware activation on their Outlook app (Firefox PWA) on an Android phone after months of inactivity. Unclear how the infection occurred.

Viewing Previously Viewed Pages in Firefox: Keyboard Shortcut

Learn how to view your previously viewed pages in Firefox using a keyboard shortcut. This shortcut opens the panel displaying your browsing history for the current tab.

Save PDF using Firefox on MacOS Ventura 13.6.3 with mxt08-real/Export-Web-to-PDF extension

This article explains how to use the mxt08-real/Export-Web-to-PDF extension in Firefox on MacOS Ventura 13.6.3 to save web pages as PDFs with an added 'Save PDF' icon.

Chrome vs. Firefox: Why Doesn't Chrome Open PDF Documents with System Viewer App by Default?

Learn why Google Chrome doesn't open PDF documents with the system viewer app by default and how to change settings. Compare Chrome and Firefox behavior.

Firefox vs Opera: A Comparison for Linux Users

Compare Firefox and Opera browsers for Linux users, focusing on URL encoding and special characters.

Automatically Replace Strings in Webpage Body: A Simple Way (No Browser Extensions)

Learn how to automatically replace strings in the webpage body of your Firefox browser without using heavy browser extensions.

Windows XP: Google Chrome 'ERR_CONNECTION_RESET' Error, Firefox Works

Users report encountering the 'ERR_CONNECTION_RESET' error when trying to access websites on Google Chrome while using Windows XP. However, the issue doesn't seem to occur with Mozilla Firefox. This article discusses potential solutions for resolving the Chrome-specific problem.

Chrome-Based Browsers Display Diacritics Incorrectly on Websites: A Comparison with Firefox, Opera, Thorium, and Vivaldi

This article discusses the issue of incorrectly displayed diacritics in Chrome-based browsers (Chrome, Edge, Brave, etc.) compared to non-Chrome-based browsers such as Firefox, Opera, Thorium, and Vivaldi. We will examine the example of the Romanian name 'Țepeș' and compare how different browsers render it.

Using Passkeys in Firefox for Touch Security

Learn how to use Passkeys in Firefox for enhanced touch security. This article explains the process of trying Passkeys on Github and the Firefox dialog box that appears when using this feature.

Microsoft Edge vs Firefox: Saving Web Pages - Brief Difference upon Opening

When opening Microsoft Edge and Firefox, if a web page is saved, what is the difference in appearance? Let's explore this tech support question.

Firefox Warnings Unrelated to CSS Nesting

Users report encountering strange warnings in Firefox that are not related to CSS nesting. This article provides solutions to address these issues.

Unable to Open Local Files in Ubuntu Chrome or Firefox

This article provides a solution for users of Ubuntu 23.10 who are unable to open local files using Chrome or Firefox browsers while running inside a container system.

Managing Cookies: Deleting Selected Sites' Cookies Automatically in Firefox

Learn how to delete selected sites' cookies automatically in Firefox to maintain your privacy.

Centrally Deploy Website Credentials in Firefox for Multiple Installations

Learn how to centrally deploy website credentials for Firefox installations across a network using a script or autoconfig.

Reset Firefox Sync Password Without Losing Data

Learn how to reset your Firefox Sync password without losing your saved data on multiple devices.

Dell Latitude Laptop (Core i7, 32GB RAM) - YouTube Music Playback Slows Down in Firefox

Users report that the performance of YouTube Music on their high-end Dell Latitude laptops running Windows 10 decreases significantly while using the Firefox browser, resulting in slow and non-responsive playback. This article aims to provide possible solutions to this issue without requiring a browser restart.

Firefox: Unpinning Pinned Tabs on Second Window

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