hi Arachne thanks for the reply but do you know what this error massage means that i am getting

reporting invalaid address for write during recovery-trying to continue

at sector 541888 (16) recover sequence started

write error code 030c00 [write error] - info0-csio

i dont know why this is happening now becaues i have used all kind of different brand of media with my benq and covertxtodvd and burn at 16x always and have never gotting this error befor up to now and also i have used this type of media dynex once befor at 16x and everthing was ok but i dont know if it was the - or + that i used that time