Hi,,,no, I have added nothing,,,used window blinds for a couple of years,,,,,had to reinstall a couple of months ago,,,just downloaded window blinds again,,,and it won't let me click on bookmarks or any of the,,top headings,,,file,,,edit ,view,,etc,,,,,don't understand it,,,go out of window blinds and its all ok,,,,,damn,,,always something,,,,