Eks.

I click on the facebook icon to share something posted on "newsfeed.What I'll share also has one photo.
But the problem is that the picture does not come with chare the next time I click!
However, I close the dialog and share and click on the same icon for the second time, then the picture comes with.
So you have to repeat this process twice / click twice to bring the picture, if there is one!

See the pictures below:

I click for the first time

I click for the second time and get the correct result of the sharing