Hi! Holger,

Good morning!

On 07/13/2016 09:37 PM, you wrote:

 HG> I was extremely disappointed with the e-mail editor in Thunderbird
 HG> yesterday. I was writing a mail to a friend and wanted to include a
 HG> text that I had on another media.

What media?  CD?  Floppy?  USB?  Paper?  ;)

 HG> I fought more than half an hour to find a way to do it, but couldn't
 HG> find a way. I had finally to settle for including the text as an
 HG> attachment.

You poor fellow.  What you experienced was a 'senior moment' with an
extended duration.  You ought to have called your GS.  Maybe you should
employ a local teenager on retainer?

OTOH, it must be said that you were handicapped with Win10.  It's not all
your fault.  :)

Cheers,
Paul.

--- Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.4.0