I have made about 6 backups successfully using
AnyDvd and
1ClickDvdCopy Pro without any problems since upgrading my firmware to booktype +R. They all played fine.
Now, using
CloneDvd, the backups only work on my PC.
So, I know the +R works in my Panisonic player.
I used Liggy's firmware update. I will set it to DVD-ROM next time to see it that helps.
Thanks. Simple enough, I hope that works.