ps2 dvd backups

[duke58]

can anyone teli me why some dvd (mostly)backups dont load or freeze on black screen?
i have a neo 2.2 and games like monster inc,vampire knights,saltlake;k1grandprix,gturismo3
dont load no matter how slow i burn but some work on my friends ps2.....please help is there away to load differently? i use gshark 2 v.2

[VolitileVole]

I had the same problem, burn at 1x on VERBATIM DVD-R, all other media has failed for me. Every game i tried runs perfect now.

If its still bad, then your lazer is weak.