exporting as a PDF

When I export as a pdf I go to open the file and I get a windows error telling me that the file was not found and it may have been moved, edited, or deleted.

">http://dokuwiki.librecad.org/doku.php/usage:faq#why_does_exporting_a_pdf_produce_a_blank_page">

I did this, but I am still given the same error.

Did you try Print preview => File =>Export as PDF ?