hi astearns,
Question 1
The editor has not power to analyze all image url format you use in the html content. because the code is not generate by itself.
And why it disploy correct on your page, because your page under the correct lever under your site and the editor page is not.
For example, image <img src="../Uploads/10n2.jpg" /> will works find under page http://site/xx/example.aspx, by will not work under http://site/xx/xx/example.aspx
you can insert the image by the editor itself, or use the full page for your images like http://cutesoft.net/uploads/j0262681.jpg
Question 2
What method you open the text file in editor? Can you show me what html content you got from the html view of editor? How you know the font is Times New Roman? can you show me in detail?
Question 3
Please set UseStandardDialog="true" and try again. and then show me the new error screenshot.
<CE:Editor ID="editor1" runat="server" UseStandardDialog="true">
</CE:Editor>
by the way, only the "insert link" dialog gets this problem? How about others?
Regards,
Ken