Drag and drop isn't working for files , images

[zabadabadoo]

Tom, you really need to start using the search facility on the forum.
I just did that for you and found this:

Xorg, X11, Wayland? Linux Display Servers And Protocols Explained

With Zorin OS being a " Welcome " if you will to the Linux World, thought many users Novice to Experts alike might have a interest in obtaining a tidbit of info concerning the display server protocol choices. Have you ever wondered what exactly X server, Xorg, X11, Wayland and stuff like that does? Wayland vs Xorg, what is better? [xorg_wayland-1024x576-1]