The color value of the last paragraph on this page is contained within a STYLE element which has a media type value of all invaliddescriptor.
The correct behaviour is that the media attribute should be truncated before it encounters the unknown invaliddescriptor Media Descriptor. IE8 Beta 2 instead does not demonstrate this behaviour and instead ignores the style declaration.
If the color of the text below is green, this constitues a pass. If the color is red, this consitutes a fail
This text should be green