Created attachment 359239 [details] t0803-c5503-mrgn-b-00-b-a.xht Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1b3pre) Gecko/20081202 SeaMonkey/2.0a2 Test says: The two diagrams below should be identical, with no red present. Red color is not present, but diagrams are different. See screenshot.
Is your Ahem font properly installed?
Oh no. I had not installed it, but I follow [A] icons, which is for this test wrong. http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/by-section.xht -> INVALID