On Sat, Nov 3, 2018 at 1:58 PM Leo Nikkilä <hello@lnikki.la> wrote:

> I’m afraid I don’t remember exactly which validator that was. I tried a
> few such as veraPDF and Adobe Acrobat’s preflight verifier.
>
> I found one of the preflight output files from Acrobat (but not the input
> document unfortunately) and these were the errors when validated against
> PDF/A-3a:
>
> 1. Device process color used but no PDF/A OutputIntent (101 matches on 1
> page) - 1
> 2. Syntax problem: String object invalid (odd number of hexadecimal
> characters)
>
> I think the second error was due to the BOM.
>
ok, thank you very much.

-- 
luigi