The wysiwyg editor that we use for the Webvanta control panel and in-place editing has issues with IE9. We will be replacing this code, but not right away.
For now, we recommend that you choose "IE8 mode" if you are using IE9 when logged into Webvanta.
You can do this by choosing "F12 Developer Tools" from IE9's tools menu (the gear at the upper right).
Then, in the developer panel, click on Browser Mode in the top bar, and choose IE8