This is reproducible on the latest version (as of 11/21/2011) of the cutesoft demo. Test Case #1:1) Go to HTML view and select and delete all text, 2) return to  Normal view, 3) you will be unable to insert file links. Test Case #2: 1) Clear the page in Normal view 2) Insert file link (OK) 3) Without taking any other action, try ...