> >/[[:^print:]]{5,}/ REJECT RFC 1893 ERROR 5.6.2 Conversion of high
bit
> >header required and prohibited by RFC 2047.
> >
> >That should block chunks of non printable characters in any header.
>
> strict_7bit_headers = no
>
> set to "yes" will do about the same, but it causes a lot of false
positives.Actually, I found only older Incedimail clients brake this regularly. If they upgrade their Incredimail it works fine. --Eric
