tjn21 , 11 months ago (edited 11 months ago) It is still there on my Linux OS but hasn't worked for some years. I have had to use KDE to hide the title bar; perhaps you can do something similar. Check about:policies in case your distro is disabling the option.
It is still there on my Linux OS but hasn't worked for some years. I have had to use KDE to hide the title bar; perhaps you can do something similar. Check about:policies in case your distro is disabling the option.