
On LCD displays, color may confer no benefit at all. If so, simply create them manually.Īdd this line to the file url-prefix(about:blank) Īs to whether it will save energy, probably not: The folder and file may not be there yet with newer Firefox versions. In that folder, find userContent-example.css and rename it to userContent.css.

On OSX it is /Library/Application Support/Firefox/Profiles/RANDOM_fault On Linux the equivalent is ~/.mozilla/firefox/RANDOM_fault/ Windows: go to %appdata%/mozilla/firefox/profiles and open the folder in there.
