folder history
In the Menu Bar, DVI file history is shown by File or File -> History.
dviout shows the selected DVI file. If CTRL key (resp. together with SHIFT key) is pressed in the selection of the DVI file, the firt (resp. last) page is shown in place of the page last dsplayed.
On the ther hand, if only SHIFT key is pressed, the folder where the selected DVI file exists is opened.