Excellent tip, Brian (and JMR) - thanks!
(I hope that you don't mind that I moved it into the Customer forum, from the Digital, since this applies equally to those of us who use film and not digital. I have tried to set up a new FAQ, but even with a Moderator's super-powers, that task is beyond me 
It will have to wait until Andreas gets back)
I had always used the button below the text input field, not the paperclip icon. (I rarely post more than one image, but this is very useful to know)
Chives (not Dill
)
Chives.jpg
Amarylis
amarylis.jpg
Snowdon
Snowdon.jpg