Thanks for your reply! But i am sorry, you completely missed the point. I know what a file manager is.
"Then i understood that it is not Nautilus, but Gtk File chooser. Now i wonder if there is a way to use "native" Thunar and not this GTK file chooser?" The question was if there is a way to make *browsers *use default *file manager *and *not *the *GTK file chooser*? Or at least where are the GTK file chooser configs to make changes to it? Point 3 - Sad news. Taking Point 1 and Point 2 into consideration, you are > stuck with applications using whatever the Desktop Environment's look and > feel for opening and closing flies. This is what the Desktop Environment is > designed to do. To provide a consistent look and feel across all > applications. >