This sent me down a good rabbit hole. Ended up finding a simpler userChrome.css that removed the native tabs. I'm sure yours does a lot more cleaning up of the

This sent me down a good rabbit hole. Ended up finding a simpler userChrome.css that removed the native tabs. I'm sure yours does a lot more cleaning up of the UI but the following worked well for me: https://github.com/taylorsilva/dotfiles#hide-firefoxs-native-tabs https://github.com/taylorsilva/dotfiles#hide-firefoxs-native...