Hi,
I got around to a quick test of 9 today. (That's BETA 1.)
Here's what I saw:
1) A CSS sheet that previously validated fine now comes up saying 'The "right" property cannot have a negative value like "-1.5em".' for code 'right: -1.5em;'. I haven't examined the source in any detail, but my understanding is that negative values are permitted. (They work in the browsers.) See, for example, http://www.w3schools.com/htmldom/prop_style_right.asp
2) I noticed a series of false validation messages. In all cases characters, which aren't there were "seen" after the closing html tag. (These included, "he", "<", "</", '"/' and "me", with a couple of them having line breaks up front.) Without detailed checking I suspect that these particular pages are unchanged pages created on a Unix system. Other pages, which I have edited, don't show this. That might give a clue as to what is happening.
3) I changed the editor font a few times. When I tried Consolas the display for a tabs, at the beginning of lines was wrong. (I show whitespace in the editor.) In Courier New it is an arrow pointing right. In Consolas it's a little box with something inside it, not sure what. I guess that Consolas is becoming fairly popular. At last check I think it had more than 37% installed base on Windows machine. Probably much higher on recent machines. I'm guessing that the new character displayed for Tab is a glyph that is unreliable. (Version 8 shows, I think, the double chevron french quote character (Guillemet), for a tab.)
Thanks for the work on version 9, especially the utf-8, it's very welcome.
I look forward to the next Beta.



