Disable new sidebar in Mozilla Firefox

New sidebar in Firefox is annoying it keeps appearing by it self so let’s disable and replace it with the bookmarks or history sidebar depends on the browser setting. Tip ...

31 March, 2026

How to change font size and bookmark folder icon in Mozilla Firefox

Let’s set Firefox font size and change bookmarks folder icons. Before you do this be sure that: inside about:config and set the toolkit.legacyUserProfileCustomizations.stylesheets (quick left mouse button double-click) to true, quick tutorial you can find here: Fix Mozilla Firefox ignoring userChrome.css, inside your file explorer you can see the file extensions like .exe, .txt, .msi, .docx, … like for example file.exe and not just the file name like file. You can see how to do it in the walkthrough video at time 01:59 Open Firefox profile folder Left mouse button click on the menu button and then Left mouse button click Help. ...

14 August, 2018