Probably because you never posted enough information. You still haven't.
In play here would be your Outlook version, information store, how you are
selecting your recipient, and whether you are using autoresolution,
autocompletion, both or neither.
--
Russ Valentine
[MVP-Outlook]
"Docimastic" <
Docim...@discussions.microsoft.com> wrote in message
news:C8E5C7BE-B2CB-4BDB...@microsoft.com...
> hate to re-post . but never got a solution.. Ok, I've googled myself blue
> but can't find anything even close. This only
> seems to be a problem when mailing to 10 or 20 or more people. I send to
> e.g,
jo...@xyz.net and others, it sends just fine. but then when i want to
> send to the same person(s) later, Outlook changes the email address(es) to
> read '
jo...@xyz.net'<
jo...@xyz.net> which causes a NDR error 553 blah blah
> chunk too large. i have tried copying the email address into a txt file,
> pasting and immediately hitting send .... but Outllook immediately changes
> to
> the "double email address." i can right click on each and add to my
> contacts to change the display name, but these are people i don't
> particularly want as "contacts" but more improtantly, it TAKES TOO
> LONG....
> any help is appreciated!
>