Firefox is all of a sudden displaying odd colors, and fields are outlined in symmetrical groups. There is a changing colored edge along the left end of the browser. A changing set of three numbers is across the upper left of the browser in the following format XXX XXX XXX.
When i go to a page, I get a drop down window the that say (javascrpit application) ERROR.
i'm running OSX 10.9.5. Updating to 10.10.1 to see if that helps.
Safari is not affected.