Finally un-check the Title Bar check-box in the bottom-left. Click Customize menu option to open new Customize Firefox tab. Click on the 3 lines icon to open Firefox menu. Doing it that way allows for friendly, positive dialogue, the kinds of exchanges that we prefer to use as often as possible. Remove Firefox header bar in Ubuntu: The following steps works in all Ubuntu releases, though the title says for Ubuntu 20.04 only. Please refrain from using words like вЂњfreaking stupidвЂќ instead ask if the information was repeated for clarity, emphasis, accidentally repeated in error, or whatever. Kind, appreciative words prevent angry responses and misunderstandings. I definitely do not consider anyone in this forum вЂњstupidвЂќ, and I ask people to use вЂњfriendlyвЂќ words, even when we are personally frustrated with a problem. In fact, the information provided allowed Xecure to follow, try a few things, and ultimately provide a solution that worked. Sometimes people provide potential solutions, not only for the person asking, but for general knowledge in case another person encounters a similar issue. There was no implied or direct indication. I definitely do not share your sentiment in response to your inquiry and the answer provided. IвЂ™m not freaking stupid man, I literally cited the first link in my comment and told that suggested solution inside doesnвЂ™t work and IвЂ™ve read the second link entirely and nothing worked from there either. This reply was modified 6 months, 2 weeks ago by Xecure. This is the solution I just tried and it works after reboot. If you add the variables to /etc/environment it will load for all shells (I assume).

When launching an application from a launcher, it will ignore bash shell variables and instead launch in a non-interactive shell, which cannot see normal environment variables exported by. DoesnвЂ™t work for launching from terminal.ДЈ) Add the environment variable to /etc/environment, such as The problem is that this will reset every time you receive a firefox update. desktop launcher, so that when you launch firefox-esr from menu or other launcher (like app-select or rofi) it will launch with the environment variable. With this, every time you launch firefox from terminal, it will load with client-side window decorations. MOZ_GTK_TITLEBAR_DECORATION=client firefox-esrДҐ) Wen to вЂњCustomizeвЂ¦вЂќ using the firefox menu.Д®DIT: To make it permanent, there are different routes:Д®xport MOZ_GTK_TITLEBAR_DECORATION=client I just tested it and it works for me with firefox-esr (default installation of antix).ДЎ) opened a new tab and entered вЂњabout:configвЂќДў) Enabled вЂњwidget.allow-client-side-decorationвЂќ (made TRUE).Д¤) Launched the browser from terminal with

Remove title bar firefox