I also use Memorex DVD +Rs.
When I had a liteOn DVD burner I had some problems, My DVD player would freeze while watching some of them. I figured it had to be my burner causing the problem. So I bought a Memorex DVD burner because I use Memorex DVDs:rolleyes: I haven't had any problems since.
My lite on DVD burner came with my PC, So I figure it was a p.o.s. I'm sure LiteOn makes good DVD burner