Set pdf to system handler.
Setup hardware acceleration for fedora
widget.wayland.fractional-scale.enabled=true
.local/share/applications/firefoxwork.desktop
[Desktop Entry]
Version=1.0
Name=Firefox Work
GenericName=Web Browser
Comment=Browse the Web
Exec=firefox -P work
Icon=firefox
Terminal=false
Type=Application
StartupNotify=true
Categories=Network;WebBrowser;
Keywords=web;browser;internet;
Actions=new-window;new-private-window;profile-manager-window;
X-Desktop-File-Install-Version=0.26