I have just upgraded Firefox and your home page is two adverts and a vertical colored line. If you click on the line it takes to safety of WiFi. Whats the problem?
Hello, I am running latest version of firefox. Site shows ok.
or Restart the browser or restart your pc.
Post a screenshot(s) that describe the situation, if still does not solve your problem.
did you try to empty your browser cache after the upgrade?
Go to > Firefox > Options > Advanced > Network and under > Offline Storage click the > Clear Now button.