hello friends!! my crappy ass 830s plays prerecorded dvds, but won't play home made dvds anymore? having problems burn'n backups also. recorder is UJ-830S multi drive RW, does that mean dvd-rw only, or dvd+rw, dvd-r don't get recognized? & can any one recomend a free easy back up procedure PLEASE!! XP MCE,QUOSMIO F15 , or maybee ext HD? or stuff matSHITa in the microwave!! signed frustrated & almost retarded, thanx in advance!!