What is wrong with using IE9?
It seems to work fine IMO.
I have to opt for no content flitering.
Other than that, all seems well. Except, any icon will insert at the beginning of my post. I just cut/paste it, or don't do it.
1> Fast
2> Effective
Now let me preview this....
Preview looks good let's see how it posts.

(oh and icon inserted in the right place by using "full mode" and choosing the icon from the pics at the left.
IE9
J