To be able to use tools like gnome-screenshot or xfce4-screenshot one has to be logged in and with access to the desktop. But what about capturing previous screens? That would have to be done in the ...
When I press Print Scrn in XFCE and choose to save it, the automatically generated and offered file name is like Screenshot - 141012 - 02:21:10.png (Screenshot - DDMMYY - HH:mm:SS.png). I hate to use ...