Any idea?
Download and install the latest official version if you want support, and don't open any more posts until you do.
In your posts it is possible to see that you are using an outdated unofficial image, that's why you have so many problems:
https://forum.recalbox.com/topic/26851/change-fav-icon-on-gamelist-on-recalbox-6-1-1
https://forum.recalbox.com/topic/26882/locate-trash-folder-or-however-it-calls-to-gain-sd-space