First observation, that folders panel, all the missing folders, the ? mark. You need to fix that. A messy catalog can lead to problems.
Second observation, and this from a retired Info Tech specialist, currently an old fart. A.K.A sour grapes. Why in Desktop. You may have experienced the office type of co worker from the Info Tech department. Just drives us wild seeing people stuffing files on desktop. Why not a definitive folder, say Pictures? This is a file management logic issue. And a issue when it comes to back up those images.