thanks for any light you can shed on this.
Original pix shot in RAW
export as ProPhoto RGB
stored on external hard drive
smallest folder contained 14 images, largest 85
This has nothing to do with Lightroom.
Do you have enough space on your Dropbox for all the images?
Try closing and relaunching the program (Finder/Explorer) where you see this, and see if it updates.
Also make sure that your internet connection is working.
thanks for your quick reply Per. You're exactly right. Not enough room in Dropbox.
Easy answer to a few hours of frustration.