Hi Friends I have installed the docman component in my mambo application and upload the pdf files and user download the front end. I have enhanced the docman component when user download the pdf file , edit the pdf and insert the userid in the to downloaded pdf file. I am using pdflib.dll to edit the downloaded pdf file.Normal font pdf file are edited and downloaded successfile but the embadded font pdf file i unable to edit . How to solve the issue? Please help me. Thanks vssp