Your comments

Hi,

I think that is a really bug beacause :
* filerun create a shadow folder who contains thumbnails in your folder where are your pictures
* creation thumbnails is very slow.

* and it's impossible to create thumbnails for ARW format pictures. Usely, ImageMagick know this format.

FileRun Version : FileRun_2019_05_21_PHP_71-73
NexCloud version : Nextcloud-2.5.2