Export to PDF/X-1a:2001 causing errors when the file includes a PDF
I recent designed a magazine for a school, which included a one-page advertisement that was provided to my by the client. When I export the entire magazine file to PDF/X-1a:2001, two lines of text disappear from the ad. But when I export the entire magazine to the Adobe PDF present High Quality Print, the error doesn't happen.
Looking for insight as to why this is happening. I have always used PDF/X-1a:2001 for file to be professionally printed, and never had a problem. Thanks.
