I have configured the folder tree view to have lines and + and - icons for opening and closing folders, like this:
However when I use the Copy File and Move File dialogs, the folder tree is presented in Windows' more modern style with little triangle icons to open and close folders, like this:
How can I change the folder tree presentation in the Copy and Move dialogs be the same as in the first example above, with the lines and + and - icons?
Thanks in advance.