Since a few days, DOpus display its window but it gets him 20-30 sec, sometimes even more (up to 1mn) to display the folders and files.
If I open a standard explorer, it doesn't have the problem.
I had a tab on my NAS, but even with it closed, I got the same thing.
OK, forget it, my bad, it really was a network connection to my NAS, not the one in a tab, but a drive association (letter assign to a network folder).
DOpus is fine, so do I