Unable to add images to games

[maben]

I'm trying to add box art to a game in my collection that doesn't have any. Usually this works fine by selecting a .jpg on my computer that I've downloaded. Now I get a black screen load and it just says "Could not copy".

[dhaabi]

Please see this thread
https://vgcollect.com/forum/index.php/topic,12996.0.html