The screenshot is missing in settings: I typed about:certificate and it is showing the DigiNotar Root CA - Server. I clicked on it,and it say "Explicitly Distrust DigiNotar Root CA. The color on top of the Desktop is a blue gray color not black like it shows on the instructions steps when there is a picture showing the menu with instructions. I am getting a message when I open Firefox saying that "Open or Refresh Firefox" It has caused me a problem when clicking on it Also, I don/t know if this the community help which I am trying to get help because of the problems I am having. Question: Does Firefox runs on Chromium or it it a Chromium?