Okay, @PouleChick, go back to your any of your posts that have broken pictures and edit. Once in edit mode click that little icon that looks like a piece of paper, that will allow you to use the bbcode editor. Once clicked just scroll down and remove all of the s's from the https's.
These are the links/text that are in the post that are (spaces added to make them visible:
[/URL]
https://my.clothnappytree.com/3/640/4d78ba99906a5385382baa0dc09b5629.jpg
https://my.clothnappytree.com/3/640/c4111fce41883a3f72625d10f5020d5e.jpg...
The picture show up correctly until in @PouleChick's post, but after the post reply button is clicked they turn to the x.
Here it is in a screenshot of my reply/quote.