declan@declan:~ $ totem dvd://
libdvdnav: Using dvdnav version 1.0 from http://xine.sf.net
libdvdread: Using libdvdcss version 1.2.8 for DVD access
libdvdread: Attempting to use device /dev/hda1 mounted on / for CSS authentication
libdvdread: Could not open /dev/hda1 with libdvdcss.
libdvdread: Can't open /dev/hda1 for reading
libdvdread: Device /dev/hda1 inaccessible, CSS authentication not available.
libdvdnav: Can't read name block. Probably not a DVD-ROM device.
libdvdnav: Unable to find map file '/home/declan/.dvdnav/.map'
libdvdnav:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.IFO failed
libdvdnav:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.BUP failed
libdvdread: Can't open file VIDEO_TS.IFO.
libdvdnav: vm: faild to read VIDEO_TS.IFO
libdvdnav: Using dvdnav version 1.0 from http://xine.sf.net
libdvdread: Using libdvdcss version 1.2.8 for DVD access
libdvdnav: Can't read name block. Probably not a DVD-ROM device.
libdvdnav: Unable to find map file '/home/declan/.dvdnav/.map'
libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
libdvdread: Can't open file VIDEO_TS.IFO.
libdvdnav: vm: faild to read VIDEO_TS.IFO
** Message: data->signal 6