ANd i forgot to mention that I noticed that just for a split second, if Nautilus is open with the Places Side Pane an icon of mounted DVD appears and instantly disappears, and I think it's labeled with the number given above - 050927_1924.
ANd i forgot to mention that I noticed that just for a split second, if Nautilus is open with the Places Side Pane an icon of mounted DVD appears and instantly disappears, and I think it's labeled with the number given above - 050927_1924.