I have been burning for about a year now.I have a lite on soho 811s and I was using dvd x copy xpress with anydvd43. it was working fine until 321 studios shut down.I down loaded a patch and it started working again.But after awhile it gave me trouble.It burned the movie but made it flutter or skip.so i bought icopydvds2 it worked once in awhile so i downloaded anydvd to . it would burn once in awhile or make the movie flutter.I tried clonedvd2 and roxio they worked but they fluttered to . could it be my burner. what should i do please help.