Now that I've actually been able to read the Burn part of your Session ,
here's some follow-up ......

Since You are using -Rs ( DVD dash Rs )


Right Click on the 1Click Interface > Settings Menu

>>SET= Your "DVD-R Write Mode" at "Try SAO First"


>>Set= Your "Preferred Burn Speed"
- at 1/2 of your Media's rating
ie: IF You're using 16x Media = Set for 8x ; 8x Media = Set for 4x

..... or 12x ...then .... if that's working for you
- Instead of MAX

.... if you haven't , already .....