Answered
I have a relatively small pdf file of about 3500 pages which is bookmarked and has links. Every time I try and apply any sort of security I get "The document could not be saved. Bad parameter." message. It was created with V6.0 Pro and I have recreated it multiple times with the same error popping up each time I try and apply security. The file looks fine and the bookmarks and links all appear in order. The file can be saved/opened/used and does not appear corrupt. Any help/hints appreciated