Gregory's Server*cough* Nope.
You should be using #LibreWolf which has even tighter security and all the #Firefox bullshit turned off.
And you can use all same #extensions as you currently use for Firefox.
I use #Linux for work and #Windows for #gaming it works flawlessly on both.
@PragmaticOne @ploum Or use arkenfox user.js with adapted settings. It could take time to set up but it works great.