Brown icon in left bottom corner of my files

[Mani26750]

Hello,

On several files, I have a brown icons in left bottom corner of my files.(see below)

in fact, in the same folder, there are green logos on fils but sometime there are brown logo

I want import this files in Lightroom but  seem that files with brown logo can't be import.

So :

1/ What mean brown logo ? 

2/ How can I "fix" it to import files in lightroom ?  

Thank you

[Bartbox]

allways when I open the camera Upload map on my computer the pictures do not appear automaticly in the map and always i see a small box icon at the picturefile (which does not show me the picture).
Picture thumnail appears only when i click on the file

any suggestion how to solve this issue

[Hannah]

Hey @Bartbox, welcome to the Dropbox Community.

I moved your post to this relevant thread; can you take a look at the info posted here, to see if it helps in your case?