When you try to open these files in an alternative PDF viewer, then you will see this error message. Ĭertain PDF files (dynamic XFA forms) created in Adobe LiveCycle can only be opened in Adobe Reader and Adobe Acrobat. įor more assistance with Adobe Reader visit. You can upgrade to the latest version of Adobe Reader for Windows®, Mac, or Linux® by visiting. If this message is not eventually replaced by the proper contents of the document, your PDF viewer may not be able to display this type of document. When I try to open the PDF file I need it looks this way (I have tried Evince, Chrome and Firefox), saying Please wait.